Diaz

Meaning

Son of Diego, derived from the Greek name Didacus meaning 'taught by God'.

Etymology

From the personal name Diego, which derives from the Greek Didacus through Latin and Spanish evolution. The suffix -az (variant of -ez) indicates patronymic descent in Spanish naming traditions.

About the Diaz Surname

Diaz is one of Spain's most prevalent surnames, with roots tracing back to medieval Castile. The name spread extensively throughout the Spanish empire and remains among the most common surnames globally.

Distribution & Frequency

Extremely common throughout Spain and Spanish-speaking countries, with particularly high concentrations in Castile and Andalusia.

Diaz Surname Distribution

Geographic distribution based on Civil War military records.

People with the Diaz Surname