| Latin name | Vernacular name (AACR2 form) | country code |
|---|---|---|
| Sabionettae* | Sabbioneta (Italy) | it |
| Sagani Silesiorum* | Sagan (Germany) (earlier form) Zagań (Poland) (later form) |
pl |
| Salamanticae see Salmanticae | ||
| Salingiaci* | Solingen (Germany) | gw |
| Salisburgi* | Salzburg (Austria) | au |
| Salmanticae* | Salamanca (Spain) | sp |
| Salmanticen. see Salmanticae | ||
| Salmaticen. see Salmanticae | ||
| Salmurii* | Saumur (France) | fr |
| Samoscii* | Zamosc (Poland) | pl |
| Sanctum Vbiorum Agrippinam see Coloniae Agrippinae |
||
| Sandomiriae* | Sandomierz (Poland) | pl |
| Sangalli* | Saint Gall (Switzerland) | sz |
| Scafusii see Scaphusii | ||
| Scandiano* | Scandiano (Italy) | it |
| Scaphusii* | Schaffhausen (Switzerland) | sz |
| Scarae* | Skara (Sweden) | sw |
| Sedani* | Sedan (France) | fr |
| Selenoburgi see Luneburgi | ||
| Selestadii* | Sélestat (France) | fr |
| Semproniensis see Sopronii |
||
| Sempronii see Sopronii | ||
| Senis* | Siena (Italy) | it |
| Senonis* | Sens (France) | fr |
| Seruestae* | Zerbst (Germany) | gw |
| Sigenae Nassouiorum * | Siegen (Germany) | gw |
| Silberdinae * see Argentorati | ||
| Slesuici* | Schleswig (Germany) | gw |
| Smalchaldiae* | Schmalkalden (Germany) | gw |
| Sopronii* | Sopron (Hungary) | hu |
| Sorae* | Sorø
(Denmark) Zary (Poland: Powiat) |
dk pl |
| Spirae* | Speyer (Germany) | gw |
| Spirae Nemetum see Spirae |
||
| Spire see Spirae |
||
| Spiriae see Spirae |
||
| Stadae* | Stade (Lower Saxony, Germany) | gw |
| Stetini* | Stettin
(Germany) =Szczecin (Poland) [both valid AACR2 headings] |
pl |
| Stocholmiae see Holmiae | ||
| Stockholmae see Holmiae | ||
| Stockholmiae see Holmiae | ||
| Straubingae* | Straubing (Germany) | gw |
| Strengnesiae* | Strängnäs (Sweden) | sw |
| Strengnesii see Strengnesiae | ||
| Stutgardiae* | Stuttgart (Germany) | gw |
| Stuttgardiae see Stutgardiae | ||
| Suabinofurthii see Suevofurthii | ||
| Suevofurthii* | Schweinfurt (Germany) | gw |
| Suidnicii | Schweidnitz (Germany) =Swidnica (Poland) [both valid AACR2 headings] |
pl |
| Swinevordiae see Suevofurthii | ||
| Swinfurti see Suevofurthii | ||
| Syluae-Ducis* | 's-Hertogenbosch (Netherlands) | ne |