Search gender: all male female マタ Japanese Boy Names Variations. 1 names found. gender: all male female Name: mata Katakana: マタ 0 Kanji: 真 Meaning: 真True. Truth, not falsehood. Nature as it is. True form. Innate. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > マタ Japanese Boy Names Variations.