Lyon - Rhône-Alpes
- Thiault
- Thibaudier
- Thibeau
- Thibierge
- Thibieroz
- Thibon
- Thibord
- Thielly
- Thien
- Thieulin
- Thievenaz
- Thill
- Thillet
- Thirouin
- Thivand
- Thivillier
- Thobie
- Thollin
- Tholly
- Tholomet
- Tholon
- Tholy
- Thomachot
- Thomann
- Thomazo
- Thomine
- Thominet
- Thomé
- Thong
- Thorat
- Thorin
- Thouny
- Thouret
- Thoury
- Thouvenel
- Thouvenin Usage Barret
- Thouvignon
- Thoviste
- Thuaire
- Thuderoz
- Thuel
- Thuilliez
- Thurel
- Thyot
- Thévenot
- Tibere
- Tiberi
- Tignat
- Tillier
- Tilly
- Timbick
- Tinat
- Tindawo
- Tindon
- Tines
- Tinet
- Tinguely
- Tinnirello
- Tinoco
- Tiraboschi
- Tirandaz
- Tirelli
- Tiret
- Tissot-favre
- Tita
- Titta
- Tittensor
- Tobalem
- Tocchio
- Todeschini
- Todini
- Todjiret
- Todorov
- Toesca
- Toft
- Tognet
- Toha
- Toinet
- Toko
- Tolachides
- Toledo
- Tomasicchio
- Tomassone
- Tomatis
- Tombazzi
- Tomczak
- Tomei
- Tomi
- Tonda
- Tonioni
- Tonnin
- Tonossi
- Topalovic
- Topi
- Toquet
- Tordjman
- Torino
- Torki
- Tornier
- Torralba