Marilena

Also Portuguese:

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https://www.behindthename.com/name/marilena/top/brazil
https://pt.m.wiktionary.org/wiki/Marilena

Also Greek, spelled Μαριλένα:
https://www.eeas.europa.eu/eeas/marilena-maragkou-greece_en
https://virtualmuseum.nationalopera.gr/en/virtual-exhibition/persons/striftobola-marilena-2777/
https://en.wikipedia.org/wiki/Marilena_Georgiou
https://en.wikipedia.org/wiki/Marilena_Kitromilis [noted -ed]

Also Greek: https://forebears.io/x/forenames/marilena

Also used in Albanian. You'll find numerous bearers on social media.

It is also Romanian. Same thing. A combination of Maria and Elena. [noted -ed]