Search gender: all male female Ekai Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: ekai Katakana: エカイ 0 Kanji: 慧海 Meaning: 慧Wisdom. The ability of the mind to see into the mind. 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. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Ekai Boy Name Meaning, Kanji Variations.