Search gender: all male female ユウユウ Japanese Boy Names Variations. 1 names found. gender: all male female Name: yuyu Katakana: ユウユウ 0 Kanji: 悠々 Meaning: 悠Distant in time or space. Far away. Eternal. To go on forever. Relaxed, leisurely. Tranquil. Long-hearted. Not in a hurry. 々Repetition symbol. The second Chinese character in the leapfrog, meaning repetition. Long. Prolonged. Various. You can save your favorite names with NAZUKE PON > About Japanese Names > Search Japanese Names By Kanji > ユウユウ Japanese Boy Names Variations.