Cognomen Kirta (Kirta 
, Кирта 
) , around the world, is a rare last name. The surname Kirta is characteristic of Latvia, where it is a rare surname, Indonesia, where it is a very rare surname, and India. Not in comparison with a country's population, this name is the most popular in India, Indonesia, and Turkey. Likewise, Kirta is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kirta | Indonesia, Finland, Latvia, India, Turkey |
| Кирта | Russia |