Vicky (& her family) have never been given a last name.
Tootie's last name is unknown. The mailbox outside their house just reads "Vicky's House".
The Crimson Chin.
Wanda's last name from "The Fairly OddParents" is Fairy. She is one of Timmy Turner's fairy godparents, alongside Cosmo. Together, they grant Timmy wishes and help him navigate various challenges.
Trixie.
Fairly OddBaby is a Fairly OddParents movie that is about Timmy wishing for a baby. Things turn out to be catastrophic. But at the end, the baby is finally given a name.
Chester McBadbat.
Gary had no last name although since he was imaginary, you can give him whatever last name you wish.
Tootie's last name is unknown. The mailbox outside their house just reads "Vicky's House".
Fairly OddParents
The Crimson Chin.
Probably around 1998.
Trixie.
Fairly OddBaby is a Fairly OddParents movie that is about Timmy wishing for a baby. Things turn out to be catastrophic. But at the end, the baby is finally given a name.
Chuckie from the rugrats CatDog Cosmo from Fairly Oddparents Carl from Jimmy Neutron that's all I can think of
Velma from Scobby Doo Victor from the secret show
He needed a fairly generic last name so he thought of "Simpson".
Vixon , Vicious , Voltron , Vincent , Valkus , Vandemon , Viper , Volcan , et.al.