Well you can do that but also you can find chatot in the water on routes 218 and 213
-Princess Zelda-
You can't actually change the name. Only the OT (Oringinal Trainer) can. But he's not gonna do it because it's not his anymore.
Chat with our AI personalities
You can catch chatot at the burned sprout and bell towers.
CHATOT is in the Burned Tower when you play the Sinnoh music on thursdays
You find it on route 222.
Chatot has no evolution at all.
To find Chatot, you need to be listening to the Sinnoh Sound radio station, only on on Thursdays, and go to one of 3 places. These places are The Sprout Tower, The Burnt Tower, and The Bell Tower.