Belfort 90000 - Franche-Comté
- Roze
- Ruer
- Ruet
- Ruez
- Ruffin
- Ruinet
- Runser
- Russo
- Rybkowski
- Sabas
- Sabi
- Sabrina
- Sadki
- Sadrija
- Said
- Saint Cyr
- Sainton
- Saintvoirin
- Salem
- Salemkour
- Sall
- Salmon
- Sangare
- Sannicolo
- Sanson
- Sansoni
- Sarter
- Sas
- Sauffroy
- Sauge
- Saugier
- Saunier
- Sauret
- Sauter
- Sauvage
- Sauvigne
- Savaill
- Savane
- Saylik
- Scagnetti
- Scanzi
- Scarato
- Scatton
- Schaeffer
- Schauner
- Scheibel
- Schell
- Schlotter
- Schnebelen
- Schoen
- Schorr
- Schott
- Schubnel
- Schwarz
- Schweikhardt
- Schweitzer
- Schwob
- Sebbane
- Seghir
- Selimoglu
- Sellier
- Selvi
- Semecas
- Semenic
- Sener
- Serdani
- Serfati
- Serlut
- Sertdemir
- Servin
- Sethos
- Sfeir
- Shohag
- Siad
- Sidibe
- Signori
- Silvant
- Simoulin
- Sinnig
- Skandrani
- Slamani
- Smati
- Soldati
- Sonzini
- Sor
- Souare
- Souesme
- Souquet
- Spinella
- Sporbert
- Srerho
- Starck
- Stefanovic
- Stein
- Stellato
- Stennacker
- Stephanie
- Stoecklin
- Stojanovic
- Stosic