Miro

Also Finnish: https://www.nordicnames.de/wiki/Miro

Also Bulgarian, spelled Миро. You'll find numerous bearers on social media.

Also Finnish name. Finnish name day September 7.
https://fi.wikipedia.org/wiki/Miro
https://almanakka.helsinki.fi/en/name-days/name-day-search.html

Miro is also commonly used in the country of Georgia, where it is a unisex name. For men, it is a short form of Mirian whilst for women, it is a short form of Miranda (of a different etymology than the English name Miranda).

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Miro is written as მირო in Georgian.

Miro is pretty much given name in Finland too.

Miro is Croatian too. [noted -ed]

Also used in Croatia and Slovakia.

It is a common male name in Russia and Poland but is also used to some degree in Spain. But not as often as Miro in Spanish means to look.