Search gender: all male female ミハルコ Japanese Girl Names Variations. 1 names found. gender: all male female Name: miharuko Katakana: ミハルコ 0 Kanji: 美晴子 Meaning: 美Beautiful. Excellent. Splendid. Delicious. 晴Sunny. A blue sky with no clouds in the sky. Rain or snow will stop. To be free of worries and anxieties. 子Children You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > ミハルコ Japanese Girl Names Variations.