Erm, if we're talking about starter names I had a few ideas...
Tsutaaja - Ivyper/Vinper, Cobrivy, (Ivy + Viper/Vine + Viper, Cobra + Ivy) Other terms for snakes or other types of snakes might fit better for the portmanteau name. Though, I guess viper was used with Seviper ^^;
Pokabu -...