Fiona

Also German:

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https://www.beliebte-vornamen.de/5032-fiona.htm
https://www.behindthename.com/name/fiona/top/germany-berlin
https://de.m.wikipedia.org/wiki/Fiona
https://de.m.wiktionary.org/wiki/Fiona
https://en.m.wiktionary.org/wiki/Fiona#German
https://de.m.wikipedia.org/wiki/Fiona_Erdmann
https://de.m.wikipedia.org/wiki/Fiona_Coors

Also used in Albanian: https://instatemra.shinyapps.io/emra/

Also French: https://meilleursprenoms.com/popularite-prenom/Fiona

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

Also Finnish name. Finnish name day March 2.
https://fi.wikipedia.org/wiki/Fiona_(nimi)
https://almanakka.helsinki.fi/en/name-days/name-day-search.html

Also used in Germany where it is currently ranked the 44th most common name. http://www.beliebte-vornamen.de/jahrgang/j2010/top500-2010