Nicknames:
Ren, Renny.
Famous people named Renly:
There are no famous real-life Renlys.
Fun fact:
In George R.R. Martin's series, Renly Baratheon was one of the few LGBTQ characters, though he was married to a woman.
More Inspiration:
Boy Names That End In “Y”, “Game of Thrones” Baby Names For Badass Baby Boys,