Surname Ionah (Ionah 
) , in the world, is a very rare cognomen. The cognomen Ionah is characteristic of Chile, where it is an extremely rare surname, Nigeria, and Mexico. More prevalently, Ionah is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ionah | South Africa, Brazil, Nigeria, United States, Philippines |
Dias, Zolkwer, Urbain, Moreira, Santana, Carlete, Cardoso, Bar-Lev, Pacheco, Ombasa, Pereira, Farwell, Winters, Sebroeck, Alcasena, Ferreira, Szterenbuch, Bertolani, Engelmann, Ladeira, Izidro, Torres, Junior, Lima, Tran, Fink, Magno, Silva, Simao, Sousa, Souto, Souza, Costa, Cohen, Gomes, Zepka, Mateus, Moraes, Mélin, Santos, Castro, Kochen, Alcoforado, and Nascimento