Search gender: all male female Kuka Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: kuka Katakana: クウカ 0 Kanji: 空香 Meaning: 空Sky. Atmosphere. Heaven. Big. Wide. Empty. No substance. Meaningless. Useless. In Buddhism, something without substance or essence. A thing related to aviation. 香Scent. Good smell, fragrant. Aromatic. A scented object that produces a fragrance. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Kuka Boy Name Meaning, Kanji Variations.