Surname Hamero (Hamero 
) , in all the world, is a very rare family name. The family name Hamero is habitual in Philippines, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much more prevalently, Hamero is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hamero | Philippines, Brazil, Pakistan, India, Ethiopia |