Surname Isaec (Isaec 
) , around the globe, is a rare last name. The cognomen Isaec is characteristic of Nigeria, where it is a rare surname, India, where it is a very rare surname, and Nicaragua. Very seldom, Isaec is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Isaec | United States, India, Nigeria, Nicaragua |