Mercy Family History
Mercy Name Meaning
French: habitational name from places so named in Allier, Meuthe-et-Moselle, and Yonne, derived from the Latin personal name Marcius, Martius, or Mercius + the locative suffix -acum. French: from a Picard or Walloon form of Mercier.
Source: Dictionary of American Family Names ©2013, Oxford University Press