Family name Ольке (Ольке 
) , globally, is an extremely rare cognomen. The family name Ольке is habitual in Central Asia, particularly Kyrgyzstan, where it is a very rare surname. More prevalently, Ольке is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ольке | Kyrgyzstan, Kazakhstan |