Family name Gladkowa (Гладкова 
, Gladkowa 
) , throughout the world, is a common last name. The family name Gladkowa is habitual in Russia, where it is quite a rare surname, Ukraine, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Гладкова | Kazakhstan, Belarus, Kyrgyzstan, Russia, Ukraine |
| Gladkowa | Germany |