Search gender: all male female 透真 Japanese Boy Names Variations. 1 names found. gender: all male female Name: toma Katakana: トウマ 14 Kanji: 透真 Meaning: 透Show through 真True. Truth, not falsehood. Nature as it is. True form. Innate. You can save your favorite names with NazukePON > About Japanese Names > Search Japanese Names By Kanji > 透真 Japanese Boy Names Variations.