Surname Ehka (Эка 
, Ehka 
) , globally, is a very rare cognomen. The last name Ehka is characteristic of Kyrgyzstan, where it is a rare surname, and India, where it is an extremely rare surname. Much more frequently, Ehka is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Эка | Kyrgyzstan, Kazakhstan, Russia, Belarus |
| Ehka | Myanmar, India, United States |