Search gender: all male female モウシン Japanese Names Variations. 1 names found. gender: all male female Name: moshin Katakana: モウシン 0 Kanji: 孟信 Meaning: 孟The oldest of the siblings. The beginning of each of the four seasons. Mencius. 信Believe. Truth. Truthfulness. To believe to be true. To make clear. Letter. Signals. Believe in God and Buddha. To take refuge in. Signs. Testimony. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > モウシン Japanese Names Variations.