Surname Isannia (Isannia 
) , across the world, is an extremely rare last name. The last name Isannia is characteristic of Latin America and the Caribbean, particularly Venezuela, where it is an extremely rare surname, and Mexico. Likewise, Isannia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Isannia | United States, Mexico, Venezuela |