Search gender: all male female リチョウ Japanese Girl Names Variations. 1 names found. gender: all male female Name: richo Katakana: リチョウ 0 Kanji: 理澄 Meaning: 理The way of things. The path or reason of things. Pattern. To set in order. Natural science. 澄Clear. Water and sounds are clear and beautiful. The sky is not dull. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > リチョウ Japanese Girl Names Variations.