Cognomen Ajae (Ajae 
) , globally, is a rare last name. The last name Ajae is habitual in Indonesia, where it is a very rare surname, Malaysia, where it is an extremely rare surname, and Nigeria. Measured by absolute frequency, the name is most common in Indonesia, China, and Nigeria. More prevalently, Ajae is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ajae | Indonesia, India, Malaysia, United States, Tanzania |