Surname Сиуко (Shiuko 
, Siuko 
, Сиуко 
) , in the world, is a rare cognomen. The surname Сиуко is habitual in Finland, where it is quite a common surname, Russia, where it is an extremely rare surname, and Brazil. Much less frequently, Сиуко is the forename as well as the last name.
| анатолий сиуко Belorussian operatic bass-baritone, BY (b. 1987) |
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