Surname · Masculine
Efczyński
Efczyński Pronunciation
Efczyński is pronounced ef-CHIHNYS-kee (/ɛfˈt͡ʂɨɲski/).
Alive in 2025
36
National rank
#102314
Top voivodeship
Kuyavian-Pomeranian
Residents of Poland
1 in 1,184,213