My sibling’s name used to be
Elanor. I think it’s beautiful, and definitely usable (they had no problems with it other than gender identity!). It was a recognised spelling of
Eleanor before Tolkien, so whether or not people get the reference they won’t really be funny about it.
https://nanowrimo.org/participants/christine-seaforth-finch
http://christineseaforthfinch.blogspot.com/