Family name Injae (인재 
, Injae 
) , around the globe, is a rare last name. The family name Injae is habitual in South Korea, where it is a rare surname, Thailand, where it is a very rare surname, and Philippines, where it is an extremely rare surname. In absolute terms, the name is most common in South Korea, Thailand, and India. Much more frequently, Injae is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 인재 | South Korea |
| Injae | Germany, South Korea, Australia, Thailand, United States |