Surname Yarko (Yarko 
, Ярко 
) , globally, is quite a rare last name. The surname Yarko is habitual in Ukraine, where it is quite a rare surname, Myanmar, where it is a rare surname, and Belarus. Measured by absolute frequency, this name is the most popular in Ukraine, Russia, and Myanmar. Very seldom, Yarko is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yarko | Myanmar, Peru, Iraq, United States, Mexico |
| Ярко | Russia, Ukraine, Belarus |