Adler is a gender-neutral name and is of German origin. It can be used for both girls and boys. It means german: Like an eagle. The name is currently in the top 500 of NameChef Most Popular Baby Names and in the top 1000 of U.S birth chart of the year 2019.
Adler can be used for both boys and girls.
Please refer to https://www.pronouncenames.com/search?name=adler for the pronunciation of Adler.