Search gender: all male female Jitsu Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: jitsu Katakana: ジツ 0 Kanji: 実 Meaning: 実Fruit of plants and trees. Seeds of plants and trees. The production of fruits and seeds. Fruitfulness. To be full. To flourish. To have enough. Abundant. Wealth. Truthfulness. True. Truthfulness. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Jitsu Boy Name Meaning, Kanji Variations.