Search gender: all male female Domon Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: domon Katakana: ドモン 0 Kanji: 土門 Meaning: 土Soil 門Gate. A doorway. A clan. A place to receive teachings. A companion who shares a teacher. A major classification of things. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Domon Boy Name Meaning, Kanji Variations.