Search gender: all male female Genno Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: genno Katakana: ゲンノ 0 Kanji: 玄能 Meaning: 玄Black color. Black with a reddish tinge. Dark. The color of heaven. Deep. Distant. Far away. 能I can do it well. The ability to do well. The ability to get things done. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Genno Boy Name Meaning, Kanji Variations.