Chris
First name origin: Greek
First name meaning: shortened form of any of various surnames formed from the personal name Khristos (see Christos).
Pratt
Last name origin: English
Last name meaning: nickname for a clever trickster, from Old English prætt ‘trick’, ‘tricky’, ‘cunning’ (which is found in use as a byname in the 11th century). This surname is quite common in southeastern Ireland.