Question

if there is where is he/she

Answer 1

Yes, there's one in every game.

Pokémon Name Raters can be found in the following locations:
- Lavender Town in Kanto*
- Goldenrod City in Johto*
- Slateport City in Hoenn
- Eterna City in Sinnoh
- Castelia City in Unova

*= in HG/SS

http://bulbapedia.bulbagarden.net/wiki/Name_Rater

Answer 2

yes there is he's in goldenrod city
look here: http://wiki.answers.com/Q/Where_is_the_name_rater_in_Pokemon_heart_gold

Answer 3

Yes he is in the tent across the street from the Goldenrod City Gym. On the left.

Source-Experience

Answer 4

There's one in Goldenrod city (Jotho) and one in Lavender town (Kanto). The people are in purple tents with yellow stars.