The smallish yellow one is "Prissy" named after the hen in the old Foghorn Leghorn cartoons.
The brown one is named Co-co (my niece named it), and the larger yellow one is Princess Lay-a (a Star Wars nod!)
View the slideshow here. I couldn't get it to work right posting it directly. Here's a few pictures if you don't have time to look at the slideshow.
Chris is going to build us a coop this weekend!