Cognomen Isaiha (Isaiha 
) , globally, is a rare surname. The last name Isaiha is characteristic of Nigeria, where it is a rare surname, and the United States, where it is an extremely rare surname. Likewise, Isaiha is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Isaiha | South Africa, Australia, Nigeria, United States, India |