Lyon - Rhône-Alpes
- Thellier
- Thenon
- Theoleyre
- Theophile
- Theotiste
- Therme
- Theron
- Therras
- Therry
- Thevenieau
- Theves
- Thiaw
- Thiberge
- Thiburce
- Thiriez
- Thisse
- Thivollet
- Tholozan
- Tholy
- Thomazo
- Thon
- Thore
- Thuaire
- Thurillat
- Tiao
- Tijami
- Timoteo
- Tinet
- Ting
- Tiollier
- Tipa
- Tir
- Tirand
- Tirat
- To
- Tolachides
- Tollet
- Tomaselli
- Tomasini
- Tomassi
- Tommasi
- Tonda
- Tondu
- Topenot
- Topin
- Tornier
- Torossian
- Tosi
- Totaro
- Touaref
- Touchal
- Toukourou
- Toumeyragues
- Touquet
- Tourniaire
- Tourret
- Tourte
- Tourvieille
- Touré
- Trang
- Traoré
- Trapeau
- Travaux
- Traverse
- Traversier
- Treillard
- Tremeaux
- Treynet
- Treyve
- Trichot
- Tridon
- Trillat
- Trin
- Trintignac
- Triolaire
- Triqueneaux
- Troadec
- Trochet
- Trolat
- Trollion
- Trombert
- Trontin
- Trotel
- Trouillas
- Trouilleux
- Troussicot
- Troussier
- Truc
- Trupiano
- Tuffery
- Tumanyan
- Turan
- Turban
- Turchet
- Turleque
- Uguen
- Uliana
- Untermaier
- Uribe
- Urrea