The name Lourdes is a girl's name of Basque origin meaning "craggy slope". Lourdes and is often added to lists like Spiritual Baby Names and discussed in our forums with posts like "Names on NB that make you go WOW!".
From the experts:
This name of the French town where a young peasant girl had a vision of the Virgin Mary in 1858 vaulted into the spotlight when Madonna chose it for her daughter, but few other families except for devout Roman Catholics have followed her lead (any more than they've used Rocco for their sons).