Paris - Île-de-France
- Tertrais
- Terville
- Terzic
- Terziev
- Tesic
- Tesnieres
- Tess
- Tessarech
- Testot Ferry
- Teton
- Tetreau
- Tettekpoe
- Teule
- Tevanian
- Tewfik
- Textoris
- Teyssere
- Teytaud
- Teytaut
- Tezenas Du Montcel
- Thami
- Thangarajah
- Tharik
- Tharin
- Tharsis
- Thayaparan
- Thebo
- Theillier
- Thelemaque
- Theme
- Themine
- Themont
- Thenard
- Thenault
- Theodet
- Thepenier
- Therwath
- Theulier
- Theuriot
- Thevarajah
- Theveneau
- Thevenin-lemoine
- Theves
- Thevin
- Thiagarajah
- Thiant
- Thiard
- Thiaville
- Thibeault
- Thibier
- Thibord
- Thiboult
- Thiboust
- Thiebaux
- Thiefine
- Thiehi
- Thiellement
- Thiellet
- Thienard
- Thienpont
- Thierart
- Thieux
- Thimognier
- Thimonnier
- Thingaud
- Thinon
- Thioly
- Thiou
- Thiounn
- Thioux
- Thirault
- Thirouard
- Thiroux
- This
- Thisy
- Thivel
- Thivet
- Thivolet
- Thiébault
- Thobie
- Thoby
- Thollet
- Thomassen
- Thomin
- Thomis
- Thoren
- Thorner
- Thornhill
- Thornton
- Thos
- Thouault
- Thoumine
- Thoumyre
- Thourel
- Thourot
- Thouvenel
- Thouverez
- Threillard
- Thuaire
- Thual
