It looks a bit odd to me, but I know it's not unheard of in France.
I remembered well, that there's a French actress known by Capucine, just that, no surname (and not her real fn either anyway).
https://en.wikipedia.org/wiki/Capucine
My favourite "quirky" French flower name has got to be Garance.
- Formerly known as Murasaki-
Some thoughts and recipes
http://italianlaowaigirl.blogspot.com/
http://lagerusalemmecucinata.blogspot.com/