Constancio is an intriguing and unique name of Latin origin, derived from the Latin word 'constantius', meaning 'steadfast' or 'consistent'. It was initially a Roman family name, used by several members of the Constantinian dynasty that ruled the Roman Empire during the 4th century. Over time, Constancio has evolved into a given name, predominantly used in Spanish-speaking countries and some other regions influenced by Latin culture. Its variant forms include Constante and Konstancja, reflecting its popularity across different languages and cultures.
Constancio had a name resurgence between 1952 and 1972 with peaks at 6 births each in 1952 and 1972, but it never quite matched the popularity of other names during that period. The total number of births named Constancio over these years was 32.