The 2591 individuals with family names share 1395 names. There are very few examples of what may be spelling variants; so each name is being treated as a separate name.
| Martini | 44 | marked patronym: Martino |
| del Buono | 27 | possibly patronym from Buono, or perhaps a descriptive byname "good" |
| del Pace | 22 | possibly patronym from Pace, or perhaps a descriptive byname "peace" |
| Lippi | 20 | marked patronym: Lippo (a diminutive of Filippo) |
| Cecchi | 17 | marked patronym: Ceccho (a diminutive of Francesco) |
| Donati | 17 | marked patronym: Donato |
| del Bianco | 16 | possibly patronym from Bianco, or perhaps a descriptive byname "white" |
| del Bene | 15 | probably patronym from Bene |
| Pieri | 13 | marked patronym: Piero |
| Bartoli | 12 | marked patronym: Bartolo |
| Bartolini | 12 | marked patronym: Bartolino (diminutive of Bartolo) |
| del Fede | 12 | possibly patronym from Fede (diminutive of Federigo) or a descriptive byname "of the faith" |
| Fei | 12 | marked patronym: Feo (diminutive of Maffeo/Matteo) |
| Bertini | 11 | marked patronym: Bertino (diminutive of Berto) |
| Brandini | 11 | marked patronym: Brandino (diminutive of Brando) |
| del Nero | 11 | probably patronym from Nero |
| Puccini | 11 | marked patronym: Puccino (diminutive of Iacopo) |
| Bandini | 10 | marked patronym: Bandino (diminutive of Bando) |
| Betti | 10 | marked patronym: Betto |
| del Berna | 10 | possibly patronym from Berna (diminutive of Bernardo or another name beginning with Berna-) |
| del Chiaro | 10 | probably patronym from Chiaro |
| del Ricco | 10 | probably patronym from Ricco |
| del Toso | 10 | possibly patronym from Toso |
| Lenzi | 10 | marked patronym from Lenzo (diminutive of Lorenzo) |
| del Biondo | 9 | probably patronym from Biondo |
| del Testa | 9 | possibly patronym from Testa; more likely descriptive byname "head" |
| Lotti | 9 | marked patronym from Lotto |
| Pacini | 9 | marked patronym from Pacino (diminutive of Pace) |
| Dati | 8 | marked patronym from Dato |
| del Dolce | 8 | possibly patronym or matronym from Dolce, perhaps a descriptive byname "sweet" |
| Franceschi | 8 | marked patronym from Francesco |
| Lapi | 8 | marked patronym from Lapo (diminutive of Iacopo) |
| Mei | 8 | marked patronym from Meo (diminutive of Bartolomeo) |
| Mini | 8 | marked patronym from Mino (diminutive of a diminutive ending in –mino, like Iacomino) |
| Nuti | 8 | marked patronym from Nuto |
| Tani | 8 | marked patronym from Tano |
| Ugolini | 8 | marked patronym from Ugolino (diminutive of Ugo) |
| Vannucci | 8 | marked patronym from Vannuccio (diminutive of Giovanni) |
| Bindi | 7 | marked patronym from Bindo |
| Cambini | 7 | marked patronym from Cambino (diminutive of Cambio) |
| Cardini | 7 | marked patronym from Cardino (diminutive of Cardo) |
| Carucci | 7 | marked patronym from Caruccio (diminutive of Caro) |
| Cini | 7 | marked patronym from Cino |
| Dini | 7 | marked patronym from Dino |
| Giannini | 7 | marked patronym from Giannino (diminutive of Giovanni) |
| Landi | 7 | marked patronym from Lando (diminutive of Orlando) |
| Landini | 7 | marked patronym from Landino (diminutive of Orlando) |
| Maffei | 7 | marked patronym from Maffeo |
| Michi | 7 | marked patronym from Mico |
| Rinaldi | 7 | marked patronym from Rinaldo |
| Baldi | 6 | marked patronym from Baldo |
| Bencini | 6 | marked patronym from Bencino (diminutive of Benci) |
| Bernardi | 6 | marked patronym from Bernardo |
| Berti | 6 | marked patronym from Berto |
| Bettini | 6 | marked patronym from Bettino (diminutive of Betto) |
| Biliotti | 6 | marked patronym from Biliotto |
| Cellini | 6 | marked patronym from Cellino (diminutive of Cello) |
| Cinelli | 6 | marked patronym from Cinello (diminutive of Cino) |
| Corsi | 6 | marked patronym from Corso |
| del Maza | 6 | descriptive "of the mace" (see also del Mazza) |
| Ducci | 6 | marked patronym from Duccio (diminutive of some name ending in –do) |
| Lapini | 6 | marked patronym from Lapino (diminutive of Iacopo) |
| Luti | 6 | may be marked or unmarked patronym from Luti/Luto |
| Martelli | 6 | marked patronym from Martello (diminutive of Martino) |
| Nardi | 6 | marked patronym from Nardo (diminutive of Leonardo) |
| Orlandi | 6 | marked patronym from Orlando |
| Ristori | 6 | marked patronym from Ristoro |
| Tucci | 6 | marked patronym from Tuccio (diminutive of some name ending in –to) |
| Vanni | 6 | unmarked patronym from Vanni (diminutive of Giovanni) |
| Vannini | 6 | unmarked patronym from Vannino (diminutive of Giovanni) |
| Vespucci | 6 | derived from vespa "wasp" |
| Barducci | 5 | marked patronym from Barduccio (diminutive of Bardo) |
| Benci | 5 | unmarked patronym |
| Berardi | 5 | marked patronym from Berardo |
| Boni | 5 | marked patronym from Bono |
| Bonini | 5 | marked patronym from Bonino (diminutive of Bono) |
| Buti | 5 | marked patronym from Buto |
| Casini | 5 | marked patronym from Casino (diminutive of Caso) |
| Cenni | 5 | unmarked patronym |
| Ciuti | 5 | unmarked patronym |
| del Bello | 5 | possibly patronym from Bello, or perhaps a descriptive byname "beautiful" |
| del Grasso | 5 | descriptive "of the fat man" |
| del Mazza | 5 | descriptive "of the mace" (see also del Maza) |
| del Miglior[e] | 5 | probably patronymic |
| del Voglia | 5 | probably patronymic |
| Folchi | 5 | marked patronym from Folco |
| Franchini | 5 | marked patronym from Franchino (diminutive of Franco) |
| Giuntini | 5 | marked patronym from Giuntino (diminutive of Giunta) |
| Gucci | 5 | marked patronym from Guccio (diminutive of a name ending in –go) |
| Guiducci | 5 | marked patronym from Guiduccio (diminutive of Guido) |
| Mazzei | 5 | marked patronym from Mazzeo (form of Matteo) |
| Moddei | 5 | marked patronym from Moddeo (perhaps a form of Matteo) |
| Nucci | 5 | marked patronym from Nuccio (diminutive of a name ending in –no) |
| Pini | 5 | marked patronym from Pino |
| Pucci | 5 | marked patronym from Puccio (diminutive of Iacopo) |
| Salvini | 5 | marked patronym from Salvino (diminutive of Salvi) |
| Torelli | 5 | marked patronym from Torello (diminutive of Toro) |
| Turini | 5 | marked patronym from Turino (diminutive of Turo) |
| Balducci | 4 | marked patronym from Balduccio (diminutive of Baldo) |
| Bencivenni | 4 | unmarked patronym |
| Bonacorsi | 4 | marked patronym from Bonacorso |
| Bonaiuti | 4 | marked patronym from Bonaiuto |
| Bracci | 4 | marked patronym from Braccio |
| Braccini | 4 | marked patronym from Braccino |
| Brancacci | 4 | probably marked patronym from Brancaccio |
| Cambioni | 4 | marked patronym from Cambione, derived from Cambio |
| Carducci | 4 | marked patronym from Carduccio (diminutive of Cardo) |
| Cennini | 4 | marked patronym from Cennino (diminutive of Cenni) |
| Chelucci | 4 | marked patronym from Cheluccio (diminutive of Michele) |
| Corsini | 4 | marked patronym from Corsino (diminutive of Corso) |
| dala Vachio | 4 | probably descriptive "of the old (ones)" |
| del Francia | 4 | possibly patronym or locative "France" |
| del Volpe | 4 | probably descriptive "of the fox" |
| del Rosso | 4 | probably descriptive "of the red (ones)" |
| Donatini | 4 | marked patronym from Donatino (diminutive of Donato) |
| Ferretti | 4 | marked patronym from Ferretto (dimninutive of Ferro) |
| Fortini | 4 | marked patronym from Fortino (diminutive of Forte) |
| Franchi | 4 | marked patronym from Franco |
| Gotti | 4 | marked patronym from Gotto |
| Manetti | 4 | marked patronym from Manetto (diminutive of Manno) |
| Mannucci | 4 | marked patronym from Mannuccio (diminutive of Manno) |
| Marzuoli | 4 | marked patronym from Marzulo (diminutive of Marzo) |
| Mati | 4 | marked patronym from Mato |
| Miniati | 4 | marked patronym from Miniato |
| Minucci | 4 | marked patronym from Minuccio (diminutive of Mino) |
| Morandi | 4 | marked patronym from Morando |
| Nelli | 4 | marked patronym from Nello (diminutive of name ending in –no) |
| Nutini | 4 | marked patronym from Nutino (diminutive of Nuto) |
| Pagni | 4 | marked patronym from Pagno |
| Petrelli | 4 | marked patronym from Petrello (diminutive of Petro, a form of Piero) |
| Ricci | 4 | marked patronym from Riccio |
| Roncucci | 4 | marked patronym from Roncuccio (diminutive of Ronco) |
| Salvucci | 4 | marked patronym from Salvuccio (diminutive of Salvo) |
| Santini | 4 | marked patronym from Santino (diminutive of Santo) |
| Simoni | 4 | marked patronym from Simone |
| Talenti | 4 | marked patronym from Talento |
| Tanti | 4 | marked patronym from Tante |
| Tieri | 4 | unmarked patronym from Tieri (diminutive of Gualtieri or other name ending in –tieri) |
| Tini | 4 | marked patronym from Tino (diminutive of name ending in –to) |
| Tuccini | 4 | marked patronym from Tuccino (diminutive of Tuccio, which is derived from a name ending in –to) |
| Turelli | 4 | marked patronym from Turello (diminutive of Turo) |
| Alberti | 3 | marked patronym from Alberto |
| Andreucci | 3 | marked patronym from Andreuccio (diminutive of Andrea) |
| Angiolini | 3 | marked patronym from Angiolino (diminutive of Angiolo, which normally appears here as Angelo) |
| Arrighi | 3 | marked patronym from Arrigo |
| Baccelli | 3 | marked patronym from Baccello (diminutive of Baccio) |
| Bastardi | 3 | descriptive byname; possessive form of Bastardo, "bastard" |
| Bellini | 3 | marked patronym from Bellino (diminutive of Bello) |
| Bellondini | 3 | marked patronym from Bellondino (diminutive of Bello) |
| Benucci | 3 | marked patronym from Benuccio (diminutive of Bene) |
| Bini | 3 | marked patronym from Bino |
| Bonsignori | 3 | marked patronym from Bonsignore |
| Botti | 3 | probably metonymic for someone who makes bottles |
| Brunetti | 3 | marked patronym from Brunetto (diminutive of Bruno) |
| Bruni | 3 | marked patronym from Bruno |
| Buccini | 3 | marked patronym from Buccino |
| Bucelli | 3 | marked patronym from Bucello |
| Buoni | 3 | marked patronym from Buono |
| Caccini | 3 | marked patronym from Caccino (diminutive of Caccia) |
| Cai | 3 | |
| Calici | 3 | probably metonymic for chalice |
| Calzeroni | 3 | shoemaker |
| Carlini | 3 | marked patronym from Carlino (diminutive of Carlo) |
| Caselli | 3 | marked patronym from Casello (diminutive of Caso) |
| Cei | 3 | |
| Chiari | 3 | marked patronym from Chiaro |
| Chini | 3 | marked patronym from Chino (diminutive of some name ending in –co) |
| Ciani | 3 | marked patronym from Ciano |
| Cionelli | 3 | marked patronym from Cionello (diminutive of Cione, derived from a name ending in –cione) |
| Comucci | 3 | marked patronym from Comuccio |
| Dandi | 3 | marked patronym from Dando |
| del Branca | 3 | "of the branch" |
| del Caccia | 3 | possibly patronym or descriptive byname "of the hunt" |
| del Conte | 3 | "of the count;" may be someone who worked for a count |
| del Corda | 3 | maybe "of the rope" |
| del Vinta | 3 | maybe "of the vanquished" |
| della Fabbr[?] | 3 | some form of fabbro "smith, craftsman" |
| della Strad[a] | 3 | toponymic byname "of the road" |
| del Monte | 3 | toponymic byname "of the mountain" |
| del Pelle | 3 | "of the skin/hide" |
| del Riccio | 3 | patronym |
| del Sera | 3 | descriptive "of the evening" |
| Doni | 3 | marked patronym from Dono |
| Falchetti | 3 | marked patronym from Falchetti (diminutive of Falco) |
| Ferrucci | 3 | marked patronym from Ferruccio (diminutive of Ferro) |
| Fioretti | 3 | marked patronym from Fioretto (diminutive of Fiore) |
| Gacci | 3 | also appears today as Gaccio; may be patronymic? |
| Gherardi | 3 | marked patronym from Gherardo |
| Gherardini | 3 | marked patronym from Gherardino (diminutive of Gherardo |
| Ghini | 3 | marked patronym from Ghino (diminutive of some name ending in –go) |
| Giani | 3 | unmarked patronym from Giani (diminutive of Giovanni) |
| Giannotti | 3 | marked patronym from Giannotto (diminutive of Giovanni) |
| Giardini | 3 | marked patronym from Giardino (diminutive of Giardo) |
| Giovannini | 3 | marked patronym from Giovannino (diminutive of Giovanni) |
| Guadagni | 3 | marked patronym from Guadagno |
| Guardini | 3 | marked patronym from Guardino (diminutive of Guardi) |
| Guelfi | 3 | marked patronym from Guelfo |
| Guernieri | 3 | unmarked patronym |
| Guidi | 3 | marked patronym from Guido |
| Mannini | 3 | marked patronym from Mannino (diminutive of Manno) |
| Marchi | 3 | marked patronym from Marco |
| Marcucci | 3 | marked patronym from Marcuccio (diminutive of Marco) |
| Martinelli | 3 | marked patronym from Martinello (diminutive of Martino) |
| Martinucci | 3 | marked patronym from Martinuccio (diminutive of Martino) |
| Masini | 3 | marked patronym from Masino (diminutive of Tomaso) |
| Megli | 3 | marked patronym from Meglio |
| Meucci | 3 | marked patronym from Meuccio (diminutive of some name ending in –meo) |
| Morelli | 3 | marked patronym from Morello (diminutive of Moro) |
| Nerucci | 3 | marked patronym from Neruccio (diminutive of Nero |
| Perini | 3 | marked patronym from Perino (diminutive of Pero, a form of Piero) |
| Peruzzi | 3 | marked patronym from Peruzzo (diminutive of Pero, a form of Piero) |
| Petrini | 3 | marked patronym from Petrino (diminutive of Petro, a form of Piero) |
| Polverini | 3 | diminutive of polvere ‘powder’ |
| Puccinelli | 3 | marked patronym from Puccinello (diminutive of Iacopo) |
| Puccioni | 3 | marked patronym from Puccione (diminutive of Iacopo) |
| Ricchi | 3 | marked patronym from Ricco |
| Salvetti | 3 | marked patronym from Salvetto (diminutive of Salvo) |
| Sandri | 3 | marked patronym from Sandro (diminutive of Alessandro) |
| Sardelli | 3 | "sardine" – may be a metonymic for a fish-seller |
| Squarcialu[pi] | 3 | marked patronym from Squarcialupo (a name which had fallen out of use) |
| Telli | 3 | marked patronym from Tello |
| Toni | 3 | marked patronym from Tonio (diminutive of Antonio) |
| Ubaldini | 3 | marked patronym from Ubaldino (diminutive of Ubaldo) |
| Vaiani | 3 | may be variant of Viano |
| Vannelli | 3 | marked patronym from Vannello (diminutive of Giovanni) |
| Venturini | 3 | marked patronym from Venturino (diminutive of Ventura) |
| Viviani | 3 | marked patronym from Viviano |
| Zaccagnini | 3 |