Family name Ладько (Ладько 
) , in the world, is an extremely rare surname. The surname Ладько is characteristic of Kyrgyzstan, where it is a very rare surname, and Ukraine, where it is an extremely rare surname. Much less frequently, Ладько is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ладько | Kyrgyzstan, Ukraine |