Billy Family History
Billy Name Meaning
French: habitational name from any of various minor places so named, for example in Aisne, Côte d’Or, and Nièvre. The place name is from Romano-Gallic Billiacum, from a Gallic personal name Billios (Latin Billius) + the locative suffix -acum. English: unexplained. Compare Billey.
Source: Dictionary of American Family Names ©2013, Oxford University Press