Search gender: all male female キウナ Japanese Boy Names Variations. 1 names found. gender: all male female Name: kiuna Katakana: キウナ 0 Kanji: 希海 Meaning: 希Rare. To be few in number, precious. To desire. To seek. To wish for. Faint. Sparse. thin. 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 Japanese Names By Kanji > キウナ Japanese Boy Names Variations.