Selene

Also Italian, as mentioned before:

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https://it.m.wiktionary.org/wiki/Selene
https://en.m.wiktionary.org/wiki/Selene#Italian
https://www.istat.it/it/dati-analisi-e-prodotti/calcolatori/contanomi

Also Italian.
https://it.m.wikipedia.org/wiki/Selene_(nome)

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Variant: Selena, Selenia and Silene.

Also used in Spanish. There are 2.445 bearers of this name in Spain (source: Instituto Nacional de Estadística).

Also Galician: http://www.ige.eu/igebdt/esq.jsp?idioma=gl&ruta=onomast/nomes.jsp
https://gl.wikipedia.org/wiki/Selene

The name Selene was given to 214 girls born in the US in 2015.

The name Selene was given to 237 baby girls born in the US in 2012.