Search gender: all male female リクオウ Japanese Boy Names Variations. 2 names found. gender: all male female Name: rikuo Katakana: リクオウ 0 Kanji: 陸王 Meaning: 陸Land. A land of undulating hills and mountains. A land that is not covered with water. 王King. A person who rules a country. Monarch. The emperor. The best of his kind. The first person. One of the pieces in chess. A relative of the royal family. Name: rikuo Katakana: リクオウ 0 Kanji: 六桜 Meaning: 六Six. Sixth. Kanji character for the number 6 (six). A number that is one more than five. 桜Cherry blossom. A small deciduous tree of the rose family. The language of this flower is "spiritual beauty" and "a good education". You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > リクオウ Japanese Boy Names Variations.