he is in Eterna city.
Goldenrod City. Near the northern gate on the left there is a purple tent with the Name Rater inside. He can re-name your pokemon.
The Name Rater is in Lavender Town just below the Pokemon Center. There you can change the nicknames of your Pokemon, or give your Pokemon nicknames if you already haven't. You cannot change the Nickname of a Pokemon you got in a trade, however
The name rater is in Agate village in both Colosseum and XD
The Name Rater will rename any of YOUR Pokemon. If you own a Pokemon that originally belonged to someone else (Like the Machop you trade for in Goldenrod), then he wont rename it.
There is a man in Slateport that will change your pokemon's name.
in eterna city next to the pokemart
The name rater is in the building on the left in the northern part of Castelia City.
the name rater. i think he's in jubilife city. It's actually in eterna city so anyone checked in jubilife should check in eterna now.
Go to the name rater in Veilstone. The names of traded Pokemon can not be changed.
There is a name rater in Castelia city.
The Name Rater is in Goldenrod City, in that purple tent thing past the train station.
in case you forgot if your Pokemon was traded you can't rename it fly 2 eterna city walk down until you see the pokemart on your right go into the next building and talk 2 the guy sitting at the table he's the name rater..veronica
The name rater is in slateport city just above the Pokemon Fan club.
In Slateport City, to the left of the Pokemon center.
The Name Rater is in Eterna City, on the right of the PokeMart.
The Pokemon Name Rater is in Slateport City.
if u go to this guy (i forget where he is but i think he might be somewhere in eterna city) and talk to him (o ya he is called the name rater) he might let you change ur pokemon's name.