Dong Dong Baby Names Korean Dong Boy 4 letters Pronounce Korean East. Dong is a boy’s name of Korean origin. Meaning in Korean: East. The name has 4 letters. Related names Chul-moo Boy Korean Iron weapon. Chung-Hee Boy Korean Righteous. Chung-Ho Boy Korean Righteous. Dak-Ho Boy Korean Deep lake. Dong-sun Boy Korean Eastern integrity. Dong-yul Boy Korean Eastern passion. Duck-hwan Boy Korean Integrity returns. Duck-young Boy Korean Integrity lasts. Previous Donetta Next Dong-sun