Surname Mericho (Mericho 
) , in the world, is a very rare last name. The family name Mericho is habitual in Tanzania, where it is a very rare surname, and Brazil, where it is an extremely rare surname. More prevalently, Mericho is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mericho | Ethiopia, Philippines, Tanzania, India, Brazil |