Search gender: all male female Roya Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: roya Katakana: ロウヤ 0 Kanji: 浪也 Meaning: 浪Wave 也Affirmation. Words for exclamations, questions, and antonyms. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Roya Boy Name Meaning, Kanji Variations.