Search gender: all male female Oetsu Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: oetsu Katakana: オウエツ 0 Kanji: 王悦 Meaning: 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. 悦To be pleased. Feel happy. Think pleasantly. Enjoy. To adore. delight. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Oetsu Boy Name Meaning, Kanji Variations.