Chul Chul Baby Names Korean Chul Boy 4 letters Pronounce Korean Firm. Chul is a boy’s name of Korean origin. Meaning in Korean: Firm. The name has 4 letters. Related names Bon-hwa Boy Korean Glorious. Chin-Hwa Boy Korean The most wealthy. Chin-Mae Boy Korean Truth. Chul-moo Boy Korean Iron weapon. Chung-Hee Boy Korean Righteous. Chung-Ho Boy Korean Righteous. Dak-Ho Boy Korean Deep lake. Previous Chuioke Next Chul-moo