Cognomen Isofa (Isofa 
) , worldwide, is a rare last name. The cognomen Isofa is habitual in Cameroon, where it is a rare surname, Indonesia, where it is a very rare surname, and Israel. Measured by absolute frequency, it is the most numerous in Cameroon, Indonesia, and Italy.
| VARIANT | COUNTRY |
|---|---|
| Isofa | Canada, Italy, Israel, Indonesia, Cameroon |