Last name Kovylina (Ковылина 
, Kovylina 
) , in the entire world, is quite a rare surname. The cognomen Kovylina is characteristic of Russia, where it is quite a rare surname, Kazakhstan, where it is a rare surname, and Latvia. In absolute terms, it is the most numerous in Russia, Kazakhstan, and Kyrgyzstan.
| VARIANT | COUNTRY |
|---|---|
| Ковылина | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Kovylina | Kazakhstan, Russia, Finland, United States, Latvia |