Save Gender Masculine Usage Finnish Pronounced Pron. /ˈos.mo/ [key ·simplify] Meaning & History From a poetic Finnish word meaning "young man, groom", found in the Finnish epic the Kalevala. Related NamesFamily Tree ·Details DiminutiveOssi Name DaysName Days? Finland: May 11 Categories animals masculinity youth Share on Facebook Share on Twitter Entry added May 30, 2025
