Nichol

This name can also be a Feminine name as a variant of Nicole, making this name Unisex—as it's seen on the chart.
https://www.behindthename.com/name/nichol/top/united-states
https://www.behindthename.com/name/nicole
https://www.behindthename.com/name/nicholl/submitted
https://www.popular-babynames.com/name/nichol
https://www.first-name.net/nichol
https://forebears.io/forenames/nichol

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According to the USA Social Security Administration, 195 girls were recorded with the name Nichol in 1979.
http://www.nancy.cc/baby-name/nichol/
https://www.names.org/n/nichol/about

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According to the Office for National Statistics census of England and Wales, 5 girls were also recorded with the name Nichol in 1996.
https://names.darkgreener.com/#nichol
https://www.first-name.net/nichol#Info_UK

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The user-submitted name: https://www.behindthename.com/name/nichol/submitted?id=354752

Also Judeo-Anglo-Norman: http://heraldry.sca.org/names/jewish.html