Paris - Île-de-France
- Sidali
- Sidem
- Sidi Said
- Sidlovski
- Sieurin
- Sifaoui
- Sifouane
- Signarbieux
- Signate
- Signoles
- Sigonney
- Sigot
- Sikorski
- Silberman
- Silhouette
- Silvagnoli
- Silvin
- Simakha
- Simb
- Simbozel
- Simier
- Simonaud
- Simonetto
- Simonney
- Simons
- Sina
- Sinayoko
- Since
- Sindler
- Sindres
- Sineux
- Singla
- Sinha
- Sinnassamy
- Sinno
- Sinquin
- Sinz
- Sireau
- Siret
- Sirgue
- Sirinelli
- Sirodot
- Siroteau
- Sirugue
- Sisombat
- Sisserian
- Sissmann
- Sitz
- Siu
- Sivasothy
- Sivel
- Sivignon
- Skaff
- Skliros
- Slattery
- Sliwa
- Sliwka
- Slouma
- Slowik
- Smila
- Smirani
- Sniadower
- Snrech
- Soavi
- Sobhi
- Sobrado
- Sochala
- Socquet
- Soenen
- Soetemondt
- Sofer
- Soffer
- Soglo
- Sognigbe
- Sogodogo
- Sohm
- Sohn
- Soko
- Sokoloff
- Sokolov
- Solarz
- Solbes
- Soldati
- Soldevila
- Soleimani
- Soligny
- Soliven
- Soliveres
- Solle
- Solnica
- Solnik
- Solo
- Solomiac
- Soma
- Some
- Somnard
- Sondarjee
- Songeur
- Sonolet
- Sontag