Luca 1

Also Finnish, Danish and Norwegian: https://www.nordicnames.de/wiki/Luca_m

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Also Dutch: https://www.meertens.knaw.nl/nvb/naam/is/Luca

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Also French (Modern): https://meilleursprenoms.com/popularite-prenom/Luca

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Also German:

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https://en.m.wiktionary.org/wiki/Luca#German
https://de.m.wikipedia.org/wiki/Luca_(Vorname)
https://www.beliebte-vornamen.de/3442-luca.htm
https://www.behindthename.com/name/luca-1/top/germany
https://www.behindthename.com/name/luca-1/top/austria

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Also English (Modern):

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https://en.m.wiktionary.org/wiki/Luca
https://www.behindthename.com/name/luca-1/top/new-zealand
https://www.behindthename.com/name/luca-1/top/australia-nsw
https://www.behindthename.com/name/luca-1/top/england-wales
https://www.behindthename.com/name/luca-1/top/united-states

Also Sardinian: https://sc.wikipedia.org/wiki/Luca_evangelista

Also Sicilian: https://scn.wikipedia.org/wiki/Noma_siciliani

In 2018, 2 is the most common age for an American (U.S.) Luca who is registered male with the Social Security Administration. It is the 2, 309th most common male first name for living U.S. citizens.

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In 2018, 2 is the most common age for an American (U.S.) Luca who is registered female with the Social Security Administration. It is the 15, 380th most common female first name for living U.S. citizens.

If you're not Italian or European I'd use Lucas/Luke. This name is nice but beware- I just met a girl with this name ;(

Luca sounds like a really nice Italian man's name; I don't find it remotely feminine.