Paris - Île-de-France
- Trost
- Trotabas
- Trotereau
- Trotet
- Trottein
- Trottin
- Troubac
- Trouble
- Trouboul
- Trouette
- Trouffier
- Troufflard
- Trouiller
- Trouilloud
- Troulier
- Troupe
- Trouslard
- Trousselard
- Trousseville
- Troussiere
- Troussieux
- Trovati
- Troya
- Troyes
- Trucchia
- Trucco
- Truchaud
- Truchetto
- Truchon Bartes
- Trudo
- Trufaut
- Trugnan
- Truillot
- Trujas
- Trujkic
- Trullier
- Trumel
- Trupheme
- Truphemus
- Truscelli
- Trussardi
- Trussart
- Trutt
- Truwant
- Tréboit
- Tréhout
- Tsaklidis
- Tsala
- Tsalikis
- Tsatsanis
- Tsay
- Tschirhart
- Tsekyi
- Tserkezis
- Tshibola
- Tshikaya
- Tshimanga Mulanga
- Tshishiku Kamba
- Tsigaridis
- Tso
- Tsobgny
- Tsoi
- Tsou
- Tsougaeva
- Tsoulides
- Tsouri
- Tsouria Belaid
- Tsouskaev
- Tsubota
- Tsuda
- Tsukui
- Tsvetkova
- Tua
- Tual-guennal
- Tuan
- Tuaud
- Tuaux
- Tuazon
- Tubach
- Tubau
- Tubert
- Tubert-bitter
- Tuccella
- Tucker
- Tuckerman
- Tucoulet
- Tudes
- Tudoret
- Tuernal
- Tufel
- Tufenkjian
- Tuffelli
- Tuffet
- Tuffier
- Tuffin
- Tugaye
- Tugrul
- Tuillier
- Tulasne
- Tulet
