From oldest to youngest -

Reese - 'cause I thought she looked like a rhesus monkey when I first saw her.

Abby - who actually has 5 names - Mary Alice Abigail Cyd Charisse. We chose Abby from her picture, but her foster kids had called her Alice from the movie Alice in Wonderland. Then, when those long slender legs came out of the carrier, I could only think of the dancer Cyd Charisse. She responds to any and/or all of the names

Grady - started out as Little Gray - and then he grew and grew and grew - thus we dropped the Little.

Charley - just because