I like it. I say it like "REE-ən".
ETA: I don't like it pronounced like Ryan. It's unintuitive and just turns it into a version of Ryan, which is overused and dated. Rian looks younger and more energetic, part of that is the spelling but it doesn't work if you pronounce the i like the y in Ryan.
This message was edited 11/12/2021, 9:31 PM