Family name Undla (Undla 
) , all over the world, is a very rare surname. The family name Undla is habitual in Estonia, where it is quite a rare surname, and India, where it is an extremely rare surname. Very seldom, Undla is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Undla | India, Estonia |
| aino undla-põldmäe Estonian literary scientist (1910-1992), EE (b. 1910) |
|