Cosma

This name can also be a Feminine name in places like Brazil and the USA as a feminine form of Cosme and Cosmo, making this name Unisex—as seen on the charts.
https://www.behindthename.com/name/cosma/top/brazil
https://forebears.io/x/forenames/cosma
https://www.popular-babynames.com/name/cosma

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According to the USA Social Security Administration, 9 girls were born with the name Cosma in 1919.
https://www.nancy.cc/baby-name/cosma/
https://www.names.org/n/cosma/about

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A notable Feminine name bearer is a German-American actress: Cosma Shiva Hagen.
https://en.wikipedia.org/wiki/Cosma_Shiva_Hagen

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A fictional Feminine name bearer is Mama Cosma, Mother of Cosmo from Fairly OddParents
https://fairlyoddparents.fandom.com/wiki/Mama_Cosma

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The user-submitted name: https://www.behindthename.com/name/cosma/submitted

Also used as a feminine form in Italian, English, and Spanish.

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https://www.findagrave.com/memorial/search?firstname=Cosma&middlename=&lastname=&birthyear=&birthyearfilter=&deathyear=&deathyearfilter=&location=&locationId=&memorialid=&mcid=&linkedToName=&datefilter=&orderby=r&page=1#sr-7912967

Like the male Italian name Nicola, Cosma is sometimes used as a girls' name in Germany. A famous example is the daughter of the German singer Nina Hagen, Cosma Shiva Hagen.