Kingsley

This name can also (unfortunately) be used as a Feminine name in modern times, making this name Unisex. The Feminine usage might be related to Kinsley or even a variant of it.
https://www.behindthename.com/name/kinsley

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According to the USA Social Security Administration, 238 girls and 429 boys were recorded with the name Kingsley in 2020.
https://www.nancy.cc/baby-name/kingsley/
https://www.names.org/n/kingsley/about

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Kingsley Rose Brown is a famous Feminine bearer of this name.
https://www.google.com/search?q=Kingsley+Rose+Brown

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I actually like this name for boys myself—probably because it has 'King' in its name.

The name Kingsley was unfortunately given to 237 girls born in the US in 2020.

Kingsley is originally a male's name first recorded in the early 19th century, Americans have in the past couple years or so, tried to claim it as a female's name but the true feminine form should actually be Kinsley.

The name Kingsley was unfortunately given to 117 girls born in the US in 2015.