Castrillo

Castrillo is a surname of Spanish origin, derived from the word "castillo," meaning "castle." It is a toponymic surname, indicating that its original bearers likely came from a place named Castrillo or a similar location. There are several towns and villages in Spain with the name Castrillo, particularly in the regions of Castile and León.

The surname is found throughout Spain and has also spread to other countries through migration, notably in Latin America. Variations of the surname may exist due to regional dialects and historical spelling inconsistencies.

Notable individuals with the surname Castrillo include historical figures, artists, athletes, and professionals in various fields. The prevalence of the surname is generally higher in regions with historical ties to the Kingdom of Castile. Genealogical research often traces the origins of Castrillo families back to specific towns or regions within Spain.

The heraldry associated with the Castrillo surname typically features symbols related to castles or fortified structures, reflecting its etymological roots. While the surname itself does not denote a specific lineage or noble title, its historical association with castles suggests a connection to areas of strategic importance or settlement. The surname continues to be a common identifier for many individuals and families worldwide.