Onyx is a gender-neutral name and is of English origin. It can be used for both girls and boys. It means gemstone. Though a unisex name, this name is trendier as a boy’s name than as a girl’s. The name is currently in the top 500 of NameChef Most Popular Baby Names and in the top 500 of U.S birth chart of the year 2022.
Onyx can be used for both boys and girls.