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Worldwide, Issack (Issack
) is quite a common masculine forename. The forename Issack is characteristic of Sub-Saharan Africa, particularly Tanzania, where it is quite a common boy's name, Kenya, where it is a rare boy's name, and South Africa, where it is a very rare boy's name. Not in comparison with a country's population, it is commonest in Tanzania, Kenya, and India. Likewise, Issack is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Issack | Tanzania, Ethiopia, Mauritius, Kenya, Somalia |