Search gender: all male female コクハル Japanese Boy Names Variations. 1 names found. gender: all male female Name: kokuharu Katakana: コクハル 0 Kanji: 琥久晴 Meaning: 琥A gemstone in the shape of a tiger. A yellow or yellowish-brown stone. 久For a long time. From long ago. From the past. 晴Sunny. A blue sky with no clouds in the sky. Rain or snow will stop. To be free of worries and anxieties. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > コクハル Japanese Boy Names Variations.