Nia Long, American actress
Nia Roberts, Welsh actress
Nia SiouxFrazier, a dancer on the reality TV series "Dance Moms"
Virenia "Nia" Peeples, American singer and actress Antonia "Nia" Vardalos, Canadian actress and filmmaker
Nia Sanchez, Miss USA 2014 beauty pageant winner
Nia Teppelin, from the anime series Gurren Lagann Nya, a character from the animated series NinjaGo: Masters of Spinjitzu
Nia Moseby, Mr. Moseby's niece on The Suite Life of Zack & Cody
Nia is also the Welsh form of the Irish Niamh