Search gender: all male female Ryuhan Boy Name Meaning, Kanji Variations. 1 names found. gender: all male female Name: ryuhan Katakana: リュウハン 0 Kanji: 竜範 Meaning: 竜Dragon. An imaginary animal. An outstanding person. A hero. A parable of the Son of Heaven. A word used for things related to the Son of Heaven. Dinosaurs. 範Model. Law. Delimitation. Partitioning. To spread widely. You can save your favorite names with NAZUKE PON > About Japanese Names > Search For Japanese Names > Ryuhan Boy Name Meaning, Kanji Variations.