If you are posting about a sailing trip or a cruise (e.g., in the or Norway ), you might use:

There are social media figures who use the handle "Kapitonas," such as Kapitonas Kostas on Facebook, often posting about life updates or photography.

"Finally watched 'Kapitonas'! It's an incredible look at Paulius Jankūnas' 20-year journey with @bczalgiris. A must-watch for any basketball fan. 🏀🏆 #Kapitonas #Zalgiris #Basketball" 2. General Basketball/Sports Reference