Paris - Île-de-France
- Sioul
- Sirbu
- Siret
- Sisombat
- Sisserian
- Sittler
- Sitz
- Siu
- Siva
- Sivasothy
- Sivel
- Skov
- Skowronek
- Slonina
- Slouma
- Slowik
- Smid
- Snaoui
- Sochon
- Soenen
- Soetemondt
- Sofer
- Soffer
- Soglo
- Sognigbe
- Sohm
- Soissons
- Soko
- Sokolow
- Solanet
- Solans
- Solar
- Solas
- Soleiman
- Solene
- Soliva
- Soliven
- Soliveres
- Solle
- Solnica
- Somer
- Somnard
- Somrani
- Somville
- Sondarjee
- Sonder
- Sonnois
- Sontag
- Sonzogni
- Soquet
- Sorgniard
- Sorokina
- Sort
- Sortais
- Sosso
- Sossou
- Sotelo
- Sotgiu
- Sotin
- Souab
- Souaid
- Souames
- Souard
- Souben
- Soubirou
- Souchere
- Souchier
- Soudakoff
- Soudy
- Souetre
- Souid
- Souilah
- Souleymane
- Soulhiard
- Soumier
- Sourbes
- Sourdille
- Sourie
- Sourivong
- Soury
- Sourzac
- Soutarson
- Souto
- Souza
- Spelle
- Spera
- Sperandio
- Spiers
- Spiess
- Spinga
- Spinner
- Spinosa
- Sroka
- Srong
- Ssosse
- Stalder
- Stammbach
- Stan
- Stanciu
- Stanek
