Family name Judae (Judae 
) , throughout the world, is a very rare surname. The cognomen Judae is habitual in Indonesia, where it is a very rare surname, Germany, where it is an extremely rare surname, and the United States. Very seldom, Judae is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Judae | United States, Indonesia, Germany |