Pirjo is a Finnish form of the Scandinavian Birgitta.
Pirjo is also a Finnish form of the English, Irish, and Scottish Bridget.
Pirjo is uncommon as a baby girl name. It is not in the top 1000 names. In 2018, out of the family of girl names directly related to Pirjo, Bridget was the most frequently used.
† English pronunciation for Pirjo: P as in "pea (P.IY)" ; IH as in "it (IH.T)" ; R as in "race (R.EY.S)" ; Y as in "you (Y.UW)" ; OW as in "oak (OW.K)"