
1) Go competition 2) Turkish boy name
Found on
https://www.crosswordclues.com/clue/okan
[Go competition] The Okan (王冠, literally `crown` or `king`s crown`) is a Go competition conducted by the Japanese Nihon-Kiin. There is a single game played between the title holder and a challenger. Unlike other tournaments which are open to all players, only players in the Nagoya branch of the Nihon-Kiin can compete. The winner`s purse...
Found on
http://en.wikipedia.org/wiki/Okan_(Go_competition)

Okan is a name for boys. The name Okan is most commonly given to French boys. The chances are 100 times greater that boys are called Okan there.
Found on
https://www.pregnology.com/names/boys/Okan
No exact match found.