• English / United States: Nico
• Japanese / Japan: ニコラ
• Japanese (Romanized) / Japan: Nikola
• Japanese (TL) / Japan: Nikola
• Italian / Italy: Nicolas

Nico is a Pokémon Trainer that traveled in the Kalos region with his younger brother Chester. They are a hip hop duo and speak with a hip-hop dialect which seems to annoy Serena who thought they were rappers. He held the rank of peerage rank of Baron at the Battle Chateau when he first met Ash Ketchum but was granted the title of Viscount after Molly announced that he had defeated ten people.