Search gender: all male female Mukai Girl Name Meaning, Kanji Variations. 2 names found. gender: all male female Name: mukai Katakana: ムカイ 0 Kanji: 霧海 Meaning: 霧Fog. A metaphor for something hazy and indistinct, like fog. The appearance of gathering like a mist. To disappear like a mist. 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: mukai Katakana: ムカイ 0 Kanji: 睦介 Meaning: 睦Good Friends 介Help. A person who helps. To be near, to accompany. to take care of. To intercede. To make friends with. to separate. to separate. to be firm. To protect tightly. Something that covers the outside to protect oneself. boundary. border. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Mukai Girl Name Meaning, Kanji Variations.