Lurdes

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

I'm native to Spanish and I have never in my life come across the name Lurdes. I've just heard of Lourdes. [noted -ed]