Search gender: all male female Manai Boy Name Meaning, Kanji Variations. 2 names found. gender: all male female Name: manai Katakana: マナイ 0 Kanji: 真名威 Meaning: 真True. Truth, not falsehood. Nature as it is. True form. Innate. 名Name. The name of a thing or person. To name. Excellent. Splendid. Famous. Reputation. Honor. Achievement. An excellent appearance. An appearance of reputation. Appearance. Formality. 威Strong Force Name: manai Katakana: マナイ 0 Kanji: 眞成衣 Meaning: 眞True. Truth, not falsehood. Nature as it is. True form. Innate. 成To finish. Grow. To raise up. Accomplish. To be fruitful. to change into Good. splendid. large. well-organized. 衣A garment. Something to wear. A jacket. Something to cover the outside. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Manai Boy Name Meaning, Kanji Variations.