The Jetsons' cat was only referred to as "Kitty-Cat" .
Judy
George Jetson
The robot maid's name is "Rosie" .
Henry Orbit
The dogs name from the jetsons was either rover or astro i dont remember but it was one of those two.
Astro was the dog. they had a cat for a while, but it was not a regular character.
The Jetsons,Top Cat
Judy Jetson the jetsons the jetsons
Judy
The Flintstones, The Jetsons, Tom & Jerry, Top Cat...
George Jetson
The robot maid's name is "Rosie" .
Henry Orbit
The name of the dog on the Jetsons is Astro and was generally voiced by Don Messick. Astro made his television debut in the fourth episode of the Jetsons entitled "The Coming of Astro" in which Elroy finds him and tries to convince his Dad to let him keep him.
Rosie. More information about her is in the link below.
Judy & Elroy .
They were created by Joseph Hannah & William Barbara, who also created Yogi Bear, Top Cat, & The Jetsons.