Family name Esaac (Esaac 
) , across the world, is a rare cognomen. The family name Esaac is habitual in Venezuela, where it is a rare surname, Egypt, and Philippines, where it is an extremely rare surname. Likewise, Esaac is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Esaac | Democratic Republic of the Congo, Venezuela, Colombia, Egypt, Philippines |