Around the globe, Isahac (Isahac 
) is a rare predominantly male, but very seldom female first name. The first name Isahac is habitual in Philippines, where it is a very rare male name, and Mexico. Also, Isahac is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Isahac | Mexico, Saudi Arabia, United States, Philippines, India |