Surname Youngah (Youngah 
) , all around the world, is an extremely rare last name. The last name Youngah is habitual in the United Kingdom, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much more frequently, Youngah is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Youngah | Singapore, South Korea, United Kingdom, Canada, United States |