Family name Chiriko (Chiriko 
) , in all the world, is a very rare surname. The family name Chiriko is characteristic of Tanzania, where it is a rare surname, Germany, where it is an extremely rare surname, and Canada. More prevalently, Chiriko is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chiriko | Japan, Germany, Tanzania, Canada, Brazil |