Cognomen Säkö (Säkö 
) , across the world, is a very rare last name. The last name Säkö is habitual in Northern Europe, particularly Finland, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Säkö | Finland |
| jaakko säkö Finnish researcher, FI (b. 1924) |
|
|
| maria säkö FI (b. 1976) |
|