Search gender: all male female モン Japanese Names Variations. 3 names found. gender: all male female Name: mon Katakana: モン 0 Kanji: 門 Meaning: 門Gate. A doorway. A clan. A place to receive teachings. A companion who shares a teacher. A major classification of things. Name: mon Katakana: モン 0 Kanji: 紋 Meaning: 紋Pattern Name: mon Katakana: モン 0 Kanji: 問 Meaning: 問Question You can save your favorite names with NazukePON > About Japanese Names > Search Japanese Names By Kanji > モン Japanese Names Variations.