Family name Isase (Isase 
) , across the world, is a rare surname. The last name Isase is characteristic of Latin America and the Caribbean, particularly Peru, where it is a rare surname, Venezuela, and Honduras, where it is a very rare surname. Measured by absolute frequency, this name is the most popular in Latin America and the Caribbean, particularly Peru, Venezuela, and Mexico. Very seldom, Isase is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Isase | Mexico, Nigeria, Venezuela, Peru, India |