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Surname Ishac (Ishac
) , in the entire world, is quite a rare last name. The cognomen Ishac is habitual in Western Asia, particularly Lebanon, where it is quite a common surname, Kuwait, where it is quite a rare surname, and Qatar. In absolute terms, the name is most common in Lebanon, Egypt, and Kuwait. Much less frequently, Ishac is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ishac | Egypt, Kuwait, Australia, Lebanon, Algeria |