クン 
きみ -ぎみ 
() master () nobleman () "you" () name-suffix for young men.
  
きみ (pn,adj-no) (1) (male) (fam) you, buddy, pal, (2) (arch) monarch, ruler, sovereign, (one's) master
くん (n,suf) Mr (junior), master, boy
きみがよ (n) (1) Imperial reign, (2) title of Japanese national anthem
くんし (n) man of virtue, person of high rank, wise man
くんしゅ (n,adj-no) ruler, monarch
くんりん (n) (1) reigning, controlling, (vs) (2) to reign, to dictate, to control

Links: KanjiDic: EDict : Wikimedia
Etymologies: 中文字譜 : 説文解字