Search gender: all male female Kaihan Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: kaihan Katakana: カイハン 0 Kanji: 海帆 Meaning: 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. 帆A sail of a ship. A cloth that catches the wind and makes the ship run. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Kaihan Name Meaning, Kanji Variations.