1. English, Welsh, and Irish: from the personal name Piers, the usual Norman vernacular form of Peter. In Wales this represents a patronymic ap Piers. In Ireland it represents a reduced Anglicized form of Gaelic Mac Piarais ‘son of Piaras’, a Gaelicized form of Piers.
2. Americanized form of some similar-sounding Jewish surname.
FOREBEARS: Franklin Pierce (1804-69), 14th president of the United States, was born in Hillsborough, NH, on the New England frontier. His English ancestor Thomas Pierce emigrated to Charlestown, MA, in 1633/34.
See the Key to the Dictionary or consult the General Introduction for further explanation.