Search gender: all male female トモノジン Japanese Boy Names Variations. 1 names found. gender: all male female Name: tomonojin Katakana: トモノジン 0 Kanji: 友之仁 Meaning: 友Friend 之Go. A word that refers to a person, thing, or thing. A word denoting a subject or modification. 仁Compassion. Kindness. People. A word used with respect to a person. The heart of a person. Humanity. A person who has virtue. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > トモノジン Japanese Boy Names Variations.