Cognomen Yumnaa (Yumnaa 
) , throughout the world, is a rare surname. The last name Yumnaa is habitual in South-eastern Asia, particularly Indonesia, where it is a very rare surname. Likewise, Yumnaa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yumnaa | South Africa, Brazil, United Kingdom, Indonesia, Malaysia |