The name Fidencia is of Latin origin, derived from 'fides', meaning 'faith' or 'trust'. It was quite popular during the Roman Empire and has been used in various forms throughout history. In English-speaking countries, it may be less common but is still recognized as a unique and distinctive name.
Fidencia was a popular name for newborns between the 1920s and 1970s, with the highest number of births occurring in 1928 (16 babies). However, there were no reported births with this name from 1930 to 1966.