There are
110
Castrodiazs in the USA
Castrodiaz is the
149395th
most common last name in the USA

Castrodiaz Genealogy

OriginsThe Castro surname has its origins in the Spanish and Portuguese languages, meaning 'castle' or 'fortress.' The Diaz surname is derived from the patronymic form of the given name Diego, which is a Spanish variant of James. Therefore, the Castrodiaz surname combines elements of both Spanish and Portuguese origins.
Geographic DistributionThe Castrodiaz surname is most commonly found in Spain, particularly in regions such as Galicia and Asturias. It is also present in other Spanish-speaking countries such as Mexico, Argentina, and Colombia, albeit with lesser frequency compared to Spain.