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Surname Kladko (Kladko
, Кладко
, Кладько
) , around the world, is quite a rare cognomen. The family name Kladko is characteristic of Ukraine, where it is quite a rare surname, Belarus, and Kazakhstan, where it is a rare surname. Measured by absolute frequency, it is commonest in Ukraine, Russia, and Kazakhstan. Very seldom, Kladko is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kladko | Ukraine, Argentina, United States, Russia, Poland |
| Кладко | Ukraine, Georgia, Russia, Belarus |
| Кладько | Ukraine, Kazakhstan, Russia, Belarus, Kyrgyzstan |