Search gender: all male female サクア Japanese Boy Names Variations. 1 names found. gender: all male female Name: sakua Katakana: サクア 0 Kanji: 咲空 Meaning: 咲Blooming. Flower buds open. It smiles. 空Sky. Atmosphere. Heaven. Big. Wide. Empty. No substance. Meaningless. Useless. In Buddhism, something without substance or essence. A thing related to aviation. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > サクア Japanese Boy Names Variations.