Rock or stone
Piotr is the Polish form of the name Peter. It is derived from the Greek word 'petros', which was the name given by Jesus to the apostle Simon to symbolize his role as the foundation of the church.
Less common today
Piotr isn't in the latest US Top 1000. It last peaked at #2,150 in 1993.
Renowned Russian composer of the Romantic period
The mutant superhero known as Colossus Β· X-Men comics
Professional Polish footballer
Nobel Prize-winning physicist
US births per 5-year period, 1990βpresent (SSA data).