Search gender: all male female Haruko Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: haruko Katakana: ハルコウ 0 Kanji: 晴皓 Meaning: 晴Sunny. A blue sky with no clouds in the sky. Rain or snow will stop. To be free of worries and anxieties. 皓White. Shining white. Glowing. Clear. clean. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Haruko Boy Name Meaning, Kanji Variations.