Soleil may be either a surname or given name.
Given name Soleil Moon Frye (born 1976), an American actress and director Soleil Sorge (born 1994), Italian and American model, television presenter, television personality and showgirl
Surname Jean-Baptiste Soleil (1798-1878), French optician and engineer
Fictional characters Cure Soleil, alias of Elena Amamiya in the anime series Star Twinkle PreCure