Search gender: all male female ヤスウ Japanese Boy Names Variations. 1 names found. gender: all male female Name: yasu Katakana: ヤスウ 0 Kanji: 康宇 Meaning: 康Peaceful. Gentle. Sturdy. Health. A peaceful state of mind with no worries. Peace of mind. To be at ease. Enjoyment. Fun. 宇Eaves. Roof. A house covered with a large roof. A world covered with a big sky. Infinite space. Heaven. The sky. Spirit. A broad and generous heart. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > ヤスウ Japanese Boy Names Variations.