Paris - Île-de-France
- Troupe
- Trouslard
- Trousselard
- Trousseville
- Troussiere
- Troussieux
- Trovati
- Trovato
- Troya
- Troyes
- Trucchia
- Trucco
- Truchaud
- Truchetto
- Truchon Bartes
- Trufaut
- Truffet
- Truillot
- Trujas
- Trujkic
- Trullier
- Trupheme
- Truphemus
- Truscelli
- Trussardi
- Trussart
- Trutt
- Truwant
- Tréboit
- Tréhout
- Tsala
- Tsalikis
- Tsatsanis
- Tsay
- Tschirhart
- Tsekyi
- Tserkezis
- Tshibola
- Tshikaya
- Tshimanga Mulanga
- Tshishiku Kamba
- Tsigaridis
- Tso
- Tsobgny
- Tsoi
- Tsou
- Tsoulides
- Tsouri
- Tsouskaev
- Tsubota
- Tsuda
- Tsukui
- Tsuzaki
- Tsvetkova
- Tua
- Tual-guennal
- Tuaud
- Tuaux
- Tuazon
- Tubach
- Tubert
- Tubert-bitter
- Tucat
- Tuccella
- Tucker
- Tuckerman
- Tucoulet
- Tudes
- Tudoret
- Tuernal
- Tufel
- Tufenkjian
- Tuffelli
- Tuffet
- Tuffier
- Tuffin
- Tugaye
- Tugrul
- Tuillier
- Tulasne
- Tuli
- Tulier
- Tullat
- Tullio Altan
- Tully
- Tulou
- Tummarello
- Tumminello
- Tunali
- Tunc
- Tuozzo
- Tupper
- Tuquet
- Turay
- Turazza
- Turcanu
- Turcaud
- Turchini
- Turcius
- Turcotte
