Julie is also used as a masculine name, as a diminutive of Julius or Jules (1) or Jules (2). However, it's more common for females. So, I think that the "Gender" of this name should be updated from "Feminine" to "Feminine & Masculine". Source: https://en.m.wikipedia.org/wiki/Julie_(given_name)
In 2018, 52 is the most common age for an American (U.S.) Julie who is registered female with the Social Security Administration. It is the 97th most common female first name for living U.S. citizens.
― Anonymous User 10/16/2018
1
Also used in the Czech Republic, pronounced YOO-lyeh. [noted -ed]
https://www.behindthename.com/name/julie/top/united-states?compare=julia
https://www.behindthename.com/name/julie/top/australia-nsw?compare=julia
https://www.behindthename.com/name/julie/top/new-zealand?compare=julia
https://www.popular-babynames.com/name/julie
https://forebears.io/forenames/julie
https://www.names.org/n/julie/about
However, from the 90s, Julia became more popular in the USA.
https://www.behindthename.com/name/julie/top/ireland?compare=julia
https://www.popular-babynames.com/name/julia
https://forebears.io/forenames/julia
https://www.names.org/n/julia/about