| PABERANSKA | Poland | | | | | |
| PACHOT | Rzeszow | | Debica | Cook | IL | 1880-1931 |
| PACHOWICZ | | | | | | |
| PACIORKOWNA | Tarnow | 1785 | | | | |
| PAKAS | Lodz | 1835 | | | | |
| PALAMARZ | Tarnow | 1871-1905 | Brzesko | Cook | IL | 1905-1954 |
| PANCOAST | Poznan | <
1900 | | | PA | |
| PANKOW | Galicia | 1750-1860 | Rzeszow | | | |
| PAPERKI | Chorzele | <
1806 | | | | |
| PAPERKI | Baranowo | 1824 | | | | |
| PAPINSKI | Poznan | <
1872 | | | IL | 1872-1930 |
| PASTUCH | | <
1900 | Suszno | | | |
| PASTUCK | | <
1900 | Suszno | | | |
| PATERANSKA | Poland | | | | | |
| PATYCR | Lascova | | | | TX | 1900-1912 |
| PAULAUKOWSKI | Poland-Germany | | | | | |
| PAULOWSKI | Boleslaw | 1800 | | | | |
| PAVLAK | Russia | 1910-1996 | | | NY | |
| PAWELCZAK | Germany | | | | | |
| PAWLA | | | | | | |
| PAWLAK | Russia | 1910-1996 | | | NY | |
| PAWLICKI | | | | | WI | |
| PAWLIK | Galicia | 1750-1860 | Rzeszow | | | |
| PEJSA | Poznan | 1845-1935 | Oborniki | | MI | |
| PEJSA | Poznan | 1845-1935 | Oborniki | | WI | |
| PETRIK | Poland | 1850 | | | | |
| PIATEK | Tarnow | 1891 | Tarnow | Lorain | OH | 1915-1973 |
| PIATKOWSKI | Poznan | <
1900 | | | PA | |
| PIDA | | 1700-1940 | | Somerset | NJ | 1910-1971 |
| PIECHOTA | Rzeszow | | Debica | Cook | IL | 1880-1931 |
| PIECHOWSKA | | | | Cuyahoga | OH | 1882 |
| PIEKARSKI | Poland-Germany | 1881-1886 | | | | |
| PIENTA | Tarnow | 1865-1905 | Brzesko | Cook | IL | 1905-1935 |
| PIETA | Tarnow | 1865-1905 | Brzesko | Cook | IL | 1905-1935 |
| PIETRAS | Slupiec | 1800 | | | | |
| PIETRAZ | Slupiec | 1800 | | | | |
| PILAWSKI | | | | | | 1900 |
| PIOTRKOWSKI | Olsztyn | 1760 | Nidzica | | | |
| PIOTROWSKI | Krosno | | | | | |
| PIPALA | Mielec | 1910 | | | | |
| PISKORSKI | | 1870-1880 | Poznan | | MO | 1890 |
| PJEKOS | Krosno | 1920 | | | | |
| PLEWINSKI | Lodz | 1846 | Pabianice | | | 1913 |
| PLOMBON | | | | | | |
| PODGORSKE | Polizen | <
1903 | | | NE | |
| PODGURSKI | Polizen | <
1903 | | | NE | |
| POKLEKOWSKA | Poznan | 1800 | | | | |
| POKORSKI | Worowice | 1900 | | | | |
| POLANOWSKI | Boguslawice | | | | | |
| POLCHLOPEK | Krosno | 1900 | | | | |
| POLOWKOWSKI | Poland-Germany | 1881-1886 | | | | |
| POPEC | Tarnow | 1894 | Dabrowa | Cook | IL | 1918 |
| POPECH | Tarnow | 1894 | Dabrowa | Cook | IL | 1918 |
| POPOV | Slovakia | 1700-1800 | | | | |
| POTORANCKA | Poland | | | | | |
| PRAJSNAR | Krosno | 1900 | | | | |
| PREHODA | Bratislava | 1860 | | | PA | 1890 |
| PREJNER | Galicia | 1750-1860 | Rzeszow | | | |
| PRENTA | Jaslo | 1865-1905 | | | IL | 1905-1935 |
| PRIWICOW | Lublin | 1779-1837 | Brody | | | |
| PRON | Rzeszow | 1820 | Lezajsk | | | |
| PROSAK | Galicia | 1881-1903 | Tarnow | Lorain | OH | 1915-1952 |
| PROSTKA | | 1871 | | | WI | 1952 |
| PROSTKO | | 1871 | | | WI | 1952 |
| PROSZAK | Galicia | 1881-1903 | Tarnow | Lorain | OH | 1915-1952 |
| PRUSINOWSKI | | 1982 | | | MI | |
| PRUSKI | Lvov | 1840 | | | OH | 1912 |
| PRZEPADLEK | Lodz | 1873 | Pabianice | | | |
| PRZYBALY | Galicia | 1881 | Tarnow | | | |
| PRZYBILSKI | Warsaw | 1870 | | Allegheny | PA | 1890 |
| PUC | Galicia | 1750-1860 | Rzeszow | Hampshire | MA | 1888 |
| PUC | Prussia | 1870-1996 | | | TX | |
| PUCHALIK | Galicia | 1901 | | | | |
| PUDLO | Tarnow | 1770-1825 | Otfinow | | | |
| PUDLO | Tarnow | 1891-1907 | Tarnow | Cook | IL | 1907-1966 |
| PUDLOWSKI | | | | | | |
| PUHALIK | Galicia | | | | | |
| PUTS | Galicia | 1750-1860 | Rzeszow | Hampshire | MA | 1888 |
| PUTZ | Galicia | 1750-1860 | Rzeszow | Hampshire | MA | 1888 |
| PUTZ | Prussia | 1870-1996 | | | TX | |
| PYDA | Poland | 1700-1940 | | Somerset | NJ | 1890-1996 |
| PYLARCZNSKA | | | | Oconto | WI | 1880 |
| PYSSA | Poznan | 1845-1936 | Oborniki | | NY | |
|