Surname Popsuiko (Popsuiko 
, Попсуйко 
) , in all the world, is a rare last name. The family name Popsuiko is habitual in Ukraine, where it is a rare surname, Kyrgyzstan, and Russia. Measured by absolute frequency, the name is most common in Russia, Ukraine, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Popsuiko | Germany, Canada, Russia, Ukraine |
| Попсуйко | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |