Bayonne 64100 - Aquitaine
- Schmidt
- Scholtes
- Schwarzbard
- Sebastien
- Secheresse
- Sedes
- Seguin
- Segure
- Seilhan
- Selva
- Sene
- Senmartin
- Sentuc
- Sentucq
- Seque
- Serge
- Serin
- Serrada
- Serrano
- Servat
- Sillegue
- Silva de Oliveira
- Sintas
- Sissokho
- Sistiague
- Skinner
- Smith
- Soares
- Socodiabehere
- Solano
- Sonia
- Soteras
- Souadi
- Soulé
- Soupre
- Souque
- Sourdet
- Soury
- Soussotte
- Souto
- Sow
- Sportiello
- St Pierre
- St-laurent
- Stauffer
- Steeg
- Stephens
- Stevenot
- Striedelmeyer
- Subercaze
- Subsol
- Suhy
- Sula
- Survielle
- Suzanne
- Talbot
- Talon
- Tamalet
- Tamarelle
- Tandiang
- Tapia
- Tapie
- Tartas
- Tassin
- Tavares
- Teboul
- Teillagorry
- Teixeira de Freitas
- Tejedor
- Tendero
- Tengue
- Terrier
- Terrieux
- Terry
- Testelin
- Teyssandier
- Thebault
- Thibault
- Thiery
- Thomine
- Tignol
- Tijani
- Tissier
- Tiverne
- Torset
- Tosini
- Toty
- Toulemonde
- Toulet
- Toulouse
- Touraton
- Toussaint
- Traore
- Trecu
- Trefault
- Trefle
- Trillo Pan
- Trolliet
- Trotta
- Tual