Costanzo

Costanzo is an Italian masculine given name and surname. In given-name form, it has been used since medieval times and persists in contemporary Italy. As a surname, Costanzo often originated as a patronymic, indicating descent from an ancestor named Costanzo.

Etymology and variants: Costanzo derives from the Latin name Constantinus, itself linked to the word constans meaning steadfast or constant. The feminine given-name form is Costanza, and related Italian names include Costantino as a variant of Constantinus. In surnames, Costanzo may appear in several regional spellings and can be related to other forms such as Constanzo in historical records.

Distribution and use: In Italy, Costanzo is found across the country but shows particular historical concentration in central and southern regions, reflecting broader patterns of naming from medieval and early modern periods. The name has spread to diaspora communities in the Americas and beyond through Italian migration, where it remains part of family heritage for descendants of Italian immigrants.

Notable associations: The name has been borne by various Italian individuals across fields such as sports, arts, academia, and public life. As a surname, Costanzo is recognized as a traditional Italian family name with multiple unrelated lineages.

See also: Related names include Costanza (the feminine form), Costantino (a given-name variant), and Constanzo, which appear in historical records and literary contexts.