Allison is a gender-neutral name and is of German origin. It can be used for both girls and boys. It means noble Birth. Pronounced as al-uh-sun, the name is currently in the top 500 of NameChef Most Popular Baby Names and in the top 100 of U.S birth chart of the year 2019.
Allison can be used for both boys and girls.
(Or listen to the pronunciation from https://www.pronouncenames.com/search?name=allison)