Holley is an English name for girls. The meaning is `holly (tree)` The name Holley is most commonly given to American girls. What do they use in other countries? Hollis (English) Hollace The name sounds like: Halley, Holle, Hollee Similar names are: Dolley, Holles, Yolley, Molley, Polley Found on https://www.pregnology.com/names/girls/Holley