Surname Simiko (Simiko 
) , all around the world, is a rare cognomen. The surname Simiko is habitual in Tanzania, where it is a rare surname, Georgia, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Simiko is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Simiko | Brazil, United States, Tanzania, South Africa, Georgia |