| Saad | Saâd | Saber |
| Sabir | Sabri | Sabry |
| Sacha | Sachin | Saël |
| Safa | Safouan | Safouane |
| Safwan | Safwân | Safwane |
| Sahil | Sahin | Said |
| Saïd | Saif | Sajid |
| Sakir | Salah | Salah-Eddine |
| Salahdin | Salahdine | Salaheddine |
| Salahedine | Salavat | Saleh |
| Salem | Sali | Salih |
| Salim | Saliou | Salman |
| Salmane | Salomon | Salvatore |
| Salvino | Sam | Samed |
| Sameer | Samet | Sami |
| Samil | Samir | Samme |
| Sammy | Samson | Samuël |
| Samuel | Samuele | Samy |
| Sancho | Sander | Sandro |
| Santi | Santiago | Santino |
| Santos | Saro | Sascha |
| Sasha | Saul | Sauro |
| Saverio | Savino | Savio |
| Sayf | Sayhan | Schilo |
| Scott | Sean | Seb |
| Sebahattin | Sebas | Sebastiaan |
| Sebastian | Sebastián | Sébastian |
| Sébastien | Sebastien | Sebbe |
| Sebe | Sedat | Sef |
| Seifedine | Selahattin | Selçuk |
| Selim | Sélim | Selimhan |
| Selman | Selmen | Sem |
| Semih | Semm | Semmy |
| Sen | Senn | Senna |
| Senne | Sep | Sepp |
| Seppe | Séraphin | Serdar |
| Sergio | Serhat | Serif |
| Serkan | Servaas | Seth |
| Sevan | Seydi | Seydou |
| Seyhan | Seyni | Shadi |
| Shadrach | Shandro | Shane |
| Shaun | Shawn | Shayan |
| Shayne | Shean | Shimon |
| Shlomo | Shmiel | Shun |
| Siam | Sibe | Sibren |
| Sid | Sid-Ahmed | Sidharta |
| Sidi | Sidney | Siebe |
| Sieben | Siebren | Siemen |
| Siemon | Sigurd | Sil |
| Silas | Silouane | Silvain |
| Silvio | Sim | Simao |
| Simen | Siméon | Simeon |
| Simon | Sinan | Skander |
| Skender | Sky | Sofian |
| Sofiane | Sofyan | Sofyane |
| Sohaib | Sohan | Sohayb |
| Soheil | Sohel | Solal |
| Solan | Solomon | Sonny |
| Sooi | Sorin | Soufian |
| Soufiane | Souhaib | Souhail |
| Souheil | Soulaimane | Soulayman |
| Soulaymane | Souleiman | Souleyman |
| Staf | Stan | Stanislas |
| Stanislav | Stanne | Steeven |
| Stef | Stefan | Stefano |
| Steff | Stelio | Sten |
| Stenne | Steph | Stephan |
| Stéphan | Stéphane | Stephen |
| Stern | Sterre | Steve |
| Steven | Stevens | Steyn |
| Stian | Stig | Stigg |
| Stijn | Storm | Suat |
| Sully | Sullyvan | Sulyvan |
| Sus | Sven | Sverre |
| Sybe | Syben | Sybren |
| Sydney | Syed | Süleyman |
| Sylvain | Sylvester | Syme |
| Szabolcs | Szymon | Sören |