Siri Sri
(Vizianagaram, Andhra Pradesh) Sirio (aka Nekrokultus, aka Nefandus, aka Red Baron)
(Palermo, Sicily) Sirium
Sirkku Karvonen
(Espoo, Uusimaa) Sirre Pettersson
(Sala, Västmanland) Sissi Preissler
Sister Eve Black
(Lexington-Fayette, Kentucky) Sistre
Sith Manikhong
Sivilay Khanphet
Siwy
Sixten Jaskari
Sk Rafayyat Jim
Skabb
Skaðvaldur
Skallvadr (aka Bauglir, aka Asag)
Skarpretteren
Skatro (João Ramos)
(Beja, Alentejo) Skip McGullam
Skogarmaor is Kostas
Laden