You can also try a search for りゅ.
Names — 1834 found
みつせりゅう
【光瀬龍】
1. Mitsuse Ryu (SF novelist)
ふじさきりゅう
【藤崎竜】
1. Fujisaki Ryuu (1971.3.10-)
ごとうりゅう
【五嶋龍】
1. Gotou Ryuu
You can also try a search for りゅ.