Surname Azarko (Azarko 
) , globally, is a rare last name. The cognomen Azarko is characteristic of Belarus, where it is a rare surname, Latvia, and Poland, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in Belarus, Poland, and the United States. Also, Azarko is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Azarko | China, Russia, Belarus, United States, Poland |