Cuellar or Cuéllar is a Spanish surname derived from Cuéllar, a town in the Segovia province of Spain.[1]
- ^ Hanks, Patrick; Lenarčič, Simon; McClure, Peter (30 November 2022). "Cuellar". Dictionary of American Family Names. Oxford University Press. ISBN 978-0-19-024511-5. Retrieved 11 June 2024.