Hayes is a gender-neutral name and is of English origin. It can be used for both girls and boys. It means hedged valley. Pronounced as heyz, the name is currently in the top 100 of NameChef Most Popular Baby Names and in the top 500 of U.S birth chart of the year 2019.
Hayes can be used for both boys and girls.
(Or listen to the pronunciation from https://www.pronouncenames.com/search?name=hayes)