easy you capture it then say yes and do your nick name if youv'e already caught it then go to enterna go to the southeast buiding and talk to the old guy.
It should give you an option to after you catch it
give porygon (or possibly porygon 2) dubious disc ( i think you nick it from galactic hq) and trade him.
In Eterna City. The house guy is located I believe before the Gym, in the tallest blue building near the Gym. The old man in there will help you rename your Pokemon.
Unfortunatly, you can't get 'Michael Jackson' on Pokemon Diamond, Pearl or Platinum, unless you wish to nick-name your Pokemon Michael, Jackson or MichaelJackson or call your player Michael and call your rival Jackson or the opposite way.
You go to the Name Rater in Goldenrod City, he is in a sort of magical tent.
In the older versions of Pokemon there was a fat man that lived in the woods who could change your Pokemon's nick-name
Do you mean nicknames for Pokemon? If so, simply nickname a Pokemon when it gives you the option to after catching it. If you wish to change or give a nickname to a Pokemon you caught before, go to the Name Rater in Eterna City. You cannot nickname Pokemon received in trades.
nick diamond
Give Love a Try
Anthony Horowitz was inspired to name the series about the Diamond Brothers after the main characters, Tim Diamond and Nick Diamond. The brothers' last name, Diamond, was chosen to evoke a sense of mystery and intrigue associated with diamonds and jewels, which are often central to the plot of the books.
you don't the change a name you change the pokemons nickname and you go to golden rod city go to the guy who can give your Pokemon a nick name there are 5 places in the game total
you don't create a nickname they give you that nickname