Sa
- Sabo [1]
- Saillenfest [2] Saingeon [16] Saint [1] Saint Avit [1] Saint Beaumanoir [2] Saint-Cyr [1] Sainteau [1] Saintgeorges [3]
- Salat [1] Salaun [3] Saligot [37] Sallentin [21] Salles [7] Salmon [2] Salot [2]
- Samson [6]
- Sanchez Cano [1] Sançois [8] Sancour [1] Sangleboeuf [1] Sansois [20] Sanson [1] Sansoz [1] Santerre [3]
- Saramia [1] Sargé [1] Sargenton [26] Sarradin [1] Sarrazin [1]
- Saucereau [21] Saulnier [2] Saumureau [3] Saunié [1] Saunier [1] Saunois [1] Sauret [1] Saussereau [1] Sauvage [1] Sauvaget [1] Sauve [1] Sauveur [1]
- Savary [15] Savidan [2]
Sc
- Scalla [1]
- Schaeffer [1] Scheffler [5] Scheidel [1] Schitter [10] Schmit [5] Schmitt [3] Schneider [1] Schnell [1] Schoeffler [26] Schorr [1] Schott [8]
Se
- Seaux [1]
- Secher [5] Second [1]
- Seguin [6]
- Seignard [1] Seiller [21] Seillier [10]
- Selle [1] Sellier [4] Selormeau [1]
- Serain [1] Serazin [1] Serbelle [1] Sergent [1] Serin [2]
- Sesvin [1]
- Seurbier [1] Seurin [1]
- Seyer [2]
Sf
- Sforzina [1]
Si
- Sibeline [1]
- Sicard [1] Sicot [1]
- Sieulle [1]
- Signard [1] Sigonneau [1] Sigrit [1]
- Simon [19] Simonet [2]
- Sinet [1] Sinsot [1]
- Siot [3]
- Sirand [7] Siret [2] Sirugue [1]
- Sizeau [6]
So
- Sognot [1]
- Solaix [1]
- Sommier [1]
- Sontag [4]
- Soreau [3] Soret [2] Sornet [20]
- Soubiran [1] Souchet [3] Soudee [1] Soué [2] Soulard [4] Soulart [1] Soulas [2] Sourd [1] Souriau [2] Soutif [1] Soutter [1] Souty [1]
- Soyer [10]