Surname Yamiko (Yamiko 
) , around the globe, is an extremely rare family name. The cognomen Yamiko is habitual in Latin America and the Caribbean, particularly Peru, where it is an extremely rare surname, and Mexico. More prevalently, Yamiko is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yamiko | Australia, Mexico, Peru, United States, France |