Search gender: all male female Maguna Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: maguna Katakana: マグナ 0 Kanji: 真久奈 Meaning: 真True. Truth, not falsehood. Nature as it is. True form. Innate. 久For a long time. From long ago. From the past. 奈Red apple. The name of a fruit tree called "kara-nashi. A word expressing a question or antonym. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Maguna Name Meaning, Kanji Variations.