Paris - Île-de-France
- 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
- Tuli
- Tulier
- Tullat
- Tullio Altan
- Tully
- Tulou
- Tummarello
- Tumminello
- Tunali
- Tunc
- Tuozzo
- Tupper
- Turay
- Turazza
- Turcanu
- Turcaud
- Turchini
- Turcius
- Turcotte
- Turcry
- Tureau
- Turedi
- Turgeon
- Turillon
- Turkcan
- Turki Dupuis
- Turkiewicz
- Turlais
- Turle
- Turlot
- Turlotte
- Turlueanu
- Turoche
- Turquet de Beauregard
- Turqui
- Turquois
