Maia 1

Also of English usage as said earlier—alongside Maya and Mya.
https://www.behindthename.com/name/maia-1/top/new-zealand?compare=maya%20mya
https://www.behindthename.com/name/maia-1/top/england-wales?compare=maya%20mya
https://www.behindthename.com/name/maia-1/top/united-states
https://www.popular-babynames.com/name/maia

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Also of Catalan, Spanish and Italian usage.
https://www.behindthename.com/name/maia-1/top/italy
https://www.behindthename.com/name/maia-1/top/uruguay
https://www.behindthename.com/name/maia-1/top/catalonia
https://forebears.io/forenames/maia

Also Catalan:

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https://www.idescat.cat/noms/?id=38691&lang=en
https://ca.m.wiktionary.org/wiki/Viccionari:Llista_de_noms_propis_en_catal%C3%A0#M

Maia is also English, used alongside Maya and Mya in English.

Also Norwegian: https://www.nordicnames.de/wiki/Maia

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Also Italian:

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https://it.m.wikipedia.org/wiki/Maia_(pleiade)
https://it.m.wikipedia.org/wiki/Maia_(nome)
https://it.m.wiktionary.org/wiki/Maia
https://www.behindthename.com/name/maia-1/top/italy

Also Romanian: https://ro.wikipedia.org/wiki/Maia_Sandu
https://ro.wikipedia.org/wiki/Maia_M%C4%83l%C4%83ncu%C8%99

Also Catalan: http://www.idescat.cat/noms/?q=Maia&lang=en.

Also Danish and Estonia usage.

Maia is also used in Russia. A famous bearer is Maia (Maya) Mikhailovna Plisetskaya, a famous Russian ballet dancer (born in 1925).