Search gender: all male female トモイト Japanese Boy Names Variations. 1 names found. gender: all male female Name: tomoito Katakana: トモイト 0 Kanji: 友純 Meaning: 友Friend 純Pure. Unpretentious. To be in one's natural state. Raw silk. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > トモイト Japanese Boy Names Variations.