Nnaji is a surname of Igbo origin. Notable people with the name include: Bartholomew Nnaji (born 1956), a Nigerian scientist David Nnaji (born 1985), a Nigerian filmmaker, actor and writer Genevieve Nnaji (born 1979), Nigerian actress Gilbert Nnaji (born 1966), Nigerian politician James Nnaji (born 2004), professional basketball player Peace Uzoamaka Nnaji (born 1952), a Nigerian politician Scott Nnaji, Nigerian women's basketball coach Zeke Nnaji (born 2001), American basketball player
See also Naji, given name and surname