Search gender: all male female Toyu Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: toyu Katakana: トウユウ 0 Kanji: 桐悠 Meaning: 桐Empress tree (a kind of tree). A deciduous tree of the Scrophulariaceae family. A metaphor for money or something of value. 悠Distant in time or space. Far away. Eternal. To go on forever. Relaxed, leisurely. Tranquil. Long-hearted. Not in a hurry. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Toyu Boy Name Meaning, Kanji Variations.