Search gender: all male female Shukai Boy Name Meaning, Kanji Variations. 2 names found. gender: all male female Name: shukai Katakana: シュウカイ 0 Kanji: 萩海 Meaning: 萩Bush clover (a kind of tree). 海Sea. Wide and large. A place where many people and things gather. A large lake or pond. A large lake or pond. A frontier. The end of the earth. Name: shukai Katakana: シュウカイ 0 Kanji: 萩快 Meaning: 萩Bush clover (a kind of tree). 快Pleasant You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Shukai Boy Name Meaning, Kanji Variations.