Paris - Île-de-France
- Thabti
- Theas
- Theau
- Theiller
- Theiventhiran
- Thelemaque
- Thepenier
- Theresine
- Thervet
- Theurier
- Thevaux
- Theveneau
- Theys
- Thiaucourt
- Thiaw
- Thibier
- Thiebot
- Thielen
- Thiellement
- Thieriet
- Thierree
- Thillaye
- Thilloy
- Thinieres
- Thioly
- Thioye
- Thirault
- Thirel
- Thiriat
- Thirode
- Thiroloix
- Thiroux
- Thisy
- Thivel
- Thivolle
- Thizon
- Thiébaut
- Thollon
- Thomazi
- Thomine Desmazures
- Thomine-desmazures
- Thomis
- Thonnat
- Thorey
- Thorp
- Thos
- Thouement
- Thoumine
- Thoumyre
- Thouret
- Thouverez
- Thumerel
- Thyss
- Thébault
- Théophile
- Tiano
- Tiard
- Tible
- Tiburce
- Tighlit
- Tijou
- Tilikete
- Till
- Tillard
- Tilliet
- Tillon
- Timmermans
- Timsiline
- Tina
- Tinard
- Tinas
- Ting
- Tiphaine
- Tirand
- Tiravy
- Tisseuil
- Tite
- Titinsnaider
- Tixeuil
- Tlemsani
- Toboul
- Tocny
- Todorova
- Toesca
- Toison
- Tolédano
- Tomasic
- Tommasi
- Tondut
- Tonga
- Topcu
- Toprak
- Toraille
- Torio
- Tormos
- Torok
- Torrecillas
- Torrente
- Torricelli
- Torrion
