Paris - Île-de-France
- Tudury
- Tuernal
- Tufel
- Tufenkjian
- Tuffelli
- Tuffet
- Tuffin
- Tugrul
- Tuhaud
- Tuitou
- Tujague
- Tukemba
- Tuli
- Tulier
- Tulliez
- Tullio Altan
- Tully
- Tulou
- Tummarello
- Tunc
- Tuncel
- Tunda
- Tuozzo
- Tupper
- Tuprie
- Turay
- Turblin
- Turcanu
- Turcaud
- Turcius
- Turco Pecheteau
- Turcon
- Turculet
- Tureau
- Turedi
- Turgeon
- Turgut
- Turillon
- Turina
- Turinetti
- Turjman
- Turkcan
- Turki Dupuis
- Turle
- Turlepin
- Turlot
- Turlotte
- Turlueanu
- Turoche
- Turpain
- Turquet de Beauregard
- Turqui
- Turquois
- Turra
- Turrel
- Turrero
- Turrini
- Turrioni
- Turroques
- Turschwell
- Tursz
- Turus
- Tuscher
- Tushishvili
- Tuveri
- Tuya
- Tvrdy
- Tweedt
- Twist
- Twomey
- Tyack
- Tyc Dumont
- Tymowski
- Tyrel de Poix
- Tysebaert
- Tyszkiewicz
- Tytelman
- Tzamanis
- Tzancoff
- Tzanos
- Tzarfati
- Tzavidopoulou
- Tzimas
- Tzincoca
- Tzortzis
- Tétard
- Ubald Bocquet
- Ubbiali
- Ubeda
- Ubeira
- Ubertalli
- Uberti
- Ucciani
- Uchikawa
- Uchino
- Uchiyama
- Ucko
- Uda
- Udo
- Udrea