Stoyan Yankoulov
[az] Stoyan Yankulov
[bg] Стоян Янкулов
[cs] Stojan Jankulov
[de] Stojan Jankulow
[es] Stoyan Yankoulov
[et] Stojan Jankulov
[fa] استویان یانکولوف
[fi] Stojan Jankulov
[fr] Stoyan Yankoulov
[hy] Ստոյան Յանկուլով