The silly Google "yourname is" game (you know, this one) even works for my relatively obscure name:
Prentiss is head of the Consortium for Light Force Dynamics.
Prentiss is also home to the Prentiss Institute.
Prentiss is the Chairman, founder and majority owner of Prentiss Properties.
Prentiss is currently in the development phase .
Prentiss is setting a shining example.
Prentiss is a really happy guy.
Prentiss is nicely spunky.
Prentiss is the unnatural offspring of Tom Lehrer and Pee-Wee Herman.
Prentiss is working on a volume exploring Hindu female gurus.
Prentiss is going to visit San Diego.
Prentiss is also well-known in the film industry.
Prentiss is back on the trail of "his enchantress".
Prentiss is perfect as the wacky, fun-loving friend who senses something.
Prentiss is in need of a family who can offer him stability, structure, and acceptance.
Prentiss is hilarious as a married suburbanite.
Prentiss is having a bad day in Ethics class.
By the way, the Census Bureau has a nifty site up which will tell you the frequency of your name in the US population. (Via All About George.) "Prentiss" is too rare to even be in their database, at least as a first name.