Cognomen Sootaga (Sootaga 
) , across the world, is a very rare surname. The surname Sootaga is habitual in Estonia, where it is a rare surname, New Zealand, and Australia, where it is a very rare surname. Much less frequently, Sootaga is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sootaga | Estonia, New Zealand, United States, Australia |