Baby Names Gender-Neutral Names Meaning of the Name Castel Updated January 12, 2026 by Jennifer M. Castel Gender: Neutral Origin: Spanish Meaning: To The Castle #Place ♥ Add to my Namelist What is the meaning of the name Castel? The name Castel is primarily a gender-neutral name of Spanish origin that means To The Castle. People who like the name Castel also like: Calix, Andres, Dezi, Javier, Daniel, Gabriel, Finn, Amora, Christabel, Charlotte, Castalia, Cascada, Gabriela, Genevieve Names like Castel: Cataleya, Citlali, Cozcatl, Cadell, Castiel, Castalia, Citlalli, Castillo, Coyotl, Cattleya, Cathal, Cadhla, Cuauhtli, Costel Stats for the Name Castel Castel is currently not in the top 100 on the Baby Names Popularity Charts Castel is currently not ranked in U.S. births