Portnyagin

Portnyagin (Портнягин) is a Russian masculine surname derived from the occupation of portnyaga, portnoy, meaning tailor. Its feminine counterpart is Portnyagina. The surname may refer to
 * Igor Portnyagin (born 1989), Russian football player
 * Paul Portnyagin (1903–1977), Russian Greek-Catholic priest, teacher and orientalist