Lyon - Rhône-Alpes
- Theyssier
- Thibaudier
- Thibeau
- Thibierge
- Thibieroz
- Thibon
- Thibonnet
- Thibord
- Thiebaux
- Thien
- Thiercelin
- Thieulin
- Thievenaz
- Thievon
- Thillet
- Thiolas
- Thirouin
- Thivand
- Thivichon Prince
- Tholomet
- Thomachot
- Thomann
- Thomine
- Thominet
- Thomé
- Thonet
- Thorey
- Thorin
- Thoulon
- Thouny
- Thouret
- Thoury
- Thouvenel
- Thouvenin Usage Barret
- Thouvenot
- Thouvignon
- Thoviste
- Thuaud
- Thuault
- Thuel
- Thurel
- Thury
- Thyot
- Thé
- Thévenet
- Thévenot
- Tibere
- Tiberi
- Tien
- Till
- Tille
- Tilleman
- Tillier
- Tillmann
- Tilmant
- Timothee
- Timoumi
- Tinat
- Tincani
- Tindawo
- Tindon
- Tine
- Tinel
- Tines
- Tinguely
- Tinnirello
- Tinoco
- Tiollier
- Tipin
- Tiraboschi
- Tirandaz
- Tirel
- Tiret
- Tisseau
- Tissot-favre
- Tita
- Titem
- Titoulet
- Tittensor
- Tiverne
- Tobalem
- Tocchio
- Todeschini
- Todini
- Todjiret
- Toesca
- Toffa
- Tognan
- Tognet
- Toinet
- Toledo
- Tollini
- Tolon Ducotterd
- Tom
- Toma
- Tomasicchio
- Tomassetti
- Tomassone
- Tomatis
- Tombazzi