Taken from Tolkien's "Lord of the Rings" (appendices) and "Silmarillion". Means "star jewel"

In JRR Tolkien Middle Earth universe, there are two minor characters named Miriel: Míriel Serindë (=Míriel Byrde, the broideress) was the first wife of Finwë, King of the Noldor, and Míriel Ar-Zimraphel, a queen of Númenor. In the Elvish language that Tolkien created for the series, it reportedly means "jewel daughter."

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