Piaras is a derivative of the Dutch, English, German, Hungarian, and Scandinavian Peter.
Piaras is also a derivative (Irish) of the English Piers.
See also the related form, the English and Irish Pearce.
Piaras is not popular as a baby name for boys. It is not in the top 1000 names. In 2018, within the group of boy names directly related to Piaras, Peter was the most commonly used.
Baby names that sound like Piaras include Parag, Paras, Paris, Parish, Parkash, Parkashe, Paros, Parrish, Parsa, Parwayz, Parwaz, Parwez, Parwiz, Parys, Paryss, Parysse, Paurush, Paurushe, Páraic, and Pearoc.