Updated June 9, 2019 Share: Girl name origins & meanings Chinese : Truthful Boy name origins & meanings Chinese : Truthful Boy name variations Joon Joon - 47% this year Masculine Rare Find out more Junnie Junnie 0 % this year Masculine Rare Find out more How Popular Is The Name Jun Family name origins & meanings Korean : variant of Chong.Czech : nickname for a lively young man, juný (ultimately cognate with French Jeune and English Young).