Lyon - Rhône-Alpes
- Rivoiron
- Rizzo
- Roberto
- Rochon
- Rogeon
- Rogier
- Rognard
- Romdhane
- Romera
- Rosay
- Rosso
- Rouanet
- Roubaud
- Rouby
- Roudet
- Rougeot
- Rousse
- Ruelle
- Ruet
- Rulliere
- Ruzza
- Sabran
- Sacco
- Saci
- Sadaoui
- Sagnes
- Sagnimorte
- Saint Pierre
- Saliba
- Salin
- Sandrin
- Saouthi
- Sarkissian
- Satre
- Saurel
- Sauze
- Savatier
- Savoi
- Savoie
- Scalisi
- Schulz
- Seba
- Segond
- Servant
- Servoz
- Sevilla
- Sevin
- Seydi
- Seye
- Seys
- Shaw
- Sibeud
- Sifaoui
- Simian
- Sion
- Sirot
- Smida
- Solano
- Song
- Sornay
- Soufi
- Souissi
- Soula
- Soulard
- Soule
- Soumare
- Stagnara
- Stefanini
- Steiner
- Stella
- Stenger
- Stephan
- Studer
- Suchet
- Sulpice
- Suzanne
- Suzat
- Swierc
- Tahri
- Tall
- Talon
- Targe
- Taupin
- Tayeb
- Taylor
- Teoli
- Terras
- Testard
- Teston
- Tete
- Theret
- Thieblemont
- Thiollier
- Thion
- Thirard
- Thiriet
- Thollot
- Thorel
- Tison
- Tomolillo