Surname Judiah (Judiah 
) , throughout the world, is a very rare cognomen. The family name Judiah is habitual in Malaysia, where it is a very rare surname, Israel, and Nigeria, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in Malaysia, China, and Nigeria. Likewise, Judiah is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Judiah | South Africa, United States, Nigeria, Malaysia, China |