Paris - Île-de-France
- Trotonda
- Trottet
- Troudi
- Trouette
- Trouillaud
- Trouillot
- Trouplin
- Trovato
- Troxler
- Troya
- Troyon
- Truchon Bartes
- Truffert
- Truffet
- Trumeau
- Trumel
- Truquet
- Trussant
- Trussardi
- Trussart
- Tryoen
- Tsassis
- Tschiember
- Tschumi
- Tsekenis
- Tsevery
- Tshimanga
- Tsimba
- Tsou
- Tsoulal
- Tsouria Belaid
- Tsui
- Tuckerman
- Tucoulat
- Tuffier
- Tuizer
- Tulasne
- Tulet
- Tuliszkiewicz
- Tullet
- Tullio
- Tumba
- Tumbarello
- Tumminello
- Tumoine
- Tunali
- Tuncer
- Tupper
- Tuquet
- Turcas
- Turcotte
- Turgot
- Turguttas
- Turker
- Turkiewicz
- Turla
- Turlais
- Turlotin
- Turowski
- Turpeau
- Turquieh
- Turrel
- Turunc
- Turzo
- Tuset
- Tutunjian
- Tyc
- Tye
- Tyminski
- Tyniec
- Tyoussi
- Tyssandier
- Tyszblat
- Tzamanis
- Téphany
- Ubelmann
- Ubizzo
- Ueno
- Ughes
- Uhring
- Ulric
- Uludag
- Um
- Umbach-bascone
- Ungar
- Uniack
- Upadhyay
- Upperkey
- Uppiah
- Urbanczyk
- Urbanek
- Urbanik
- Urbinati
- Urcel
- Urgin
- Uriarte
- Urquijo
- Urruty
- Ursin
- Urso