Cognomen Isnaniah (Isnaniah 
) , throughout the world, is a rare surname. The surname Isnaniah is characteristic of South-eastern Asia, particularly Indonesia, where it is a rare surname, and Malaysia, where it is an extremely rare surname. Also, Isnaniah is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Isnaniah | Indonesia, Malaysia |