The name Peregrin means (Religious) Pilgrim, Traveller and is of Spanish origin. Peregrin is name that's been used by parents who are considering unisex or non-gendered baby names--baby names that can be used for any gender.
From the Latin name Peregrinus. Name of some early saints. Peregrin Took (aka Pippin), character in JRR Tolkien's Lord of the Rings novels.