A memorable fictional Holly is the enigmatic heroine of Truman Capote’s Breakfast at Tiffany’s, Holly Golightly (almost named Connie, and with the full name Holiday), played indelibly by Audrey Hepburn. A real life one is actress Holly Hunter. Holly Short is a fairy character in Eoin Colfer’s Artemis Fowl novels.
https://nameberry.com/babyname/holly/girl

