Crispin \c-ris-pin, cr(i)-spin\ as a boy's name is pronounced KRIS-pin. It is of Latin origin, and the meaning of Crispin is "curly-haired". From Crispinus, which is derived from the old Roman family name Crispus. Saint Crispin was a third-century martyr who came to be known as the patron of shoemakers, especially in England. Actor Crispin Glover.
For more information, see also the related name Krispin.