Family name Yahiko (Yahiko 
) , around the world, is a rare last name. The family name Yahiko is habitual in Japan, where it is a rare surname, Indonesia, where it is a very rare surname, and Malaysia. Very seldom, Yahiko is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yahiko | Brazil, Japan, Indonesia, Malaysia, Philippines |