Search gender: all male female ヤサコ Japanese Girl Names Variations. 1 names found. gender: all male female Name: yasako Katakana: ヤサコ 0 Kanji: 優子 Meaning: 優Gentle. Soothing. Caring. Soothing. Relaxed. Elegant, beautiful. Superior to others. Excellent. Rich. Abundant. Generous. 子Children You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > ヤサコ Japanese Girl Names Variations.