Pat, Pats, Patsy, Paddy.
Famous people named Patrick:
Actors Patrick Stewart, Patrick Swayze, Patrick Cassidy, Patrick Dempsey, and Neil Patrick Harris; basketball player Patrick Ewing; game show host Pat Sajak; U.S. Senator Patrick Leahy; singer Patrick Stump.
Saint Patrick is the fifth-century Irish saint credited with converting his people to Christianity, which is why your Patrick will get rowdy in celebration of St. Patrick’s Day. But only once he’s 21, of course.