Regan

As a Masculine name, it is also very common in English-speaking African countries like Tanzania and Kenya. It's also common in the Philippines as a Masculine name.
https://forebears.io/forenames/regan

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Also, some proof that this name really IS Unisex.
https://www.behindthename.com/name/regan/top/england-wales
https://www.behindthename.com/name/regan/top/new-zealand
https://names.darkgreener.com/#regan
https://www.names.org/n/regan/about

The name Regan was given to 260 girls and 50 boys born in the US in 2015.

Regan for a girl appeared on the top 1000 list in the 1970's and dropped off the list in the 1980's. It came back on the top 1000 list in 1990. Its most popular year was 2004 where it ranked 217. Regan for a boy appeared on the top 1000 list in the 1960's where it ranked 961.