Amparo

Amparo is also a Portuguese given name. And, Amparo is used as a surname in both Spanish and Portuguese. So, I think that the "Usage" of this name should be updated to read, "Spanish, Portuguese".

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Sources: https://forebears.io/forenames/amparo
https://www.ancestry.com/name-origin?surname=Amparo

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

In 2018, 29 is the most common age for an American (U.S.) Amparo who is registered female with the Social Security Administration. It is the 4, 739th most common female first name for living U.S. citizens.

This name is also used in Portugal usually as Maria do Amparo. It's pronounced like in Spain.