Surname Karula (Karula 
) , worldwide, is a rare cognomen. The family name Karula is habitual in Estonia, where it is quite a rare surname, Nicaragua, where it is a very rare surname, and Canada, where it is an extremely rare surname. Not in comparison with a country's population, it is the most numerous in Estonia, India, and Nicaragua. Also, Karula is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Karula | India, Peru, United Kingdom, Nicaragua, Estonia |