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Polish Surnames Starting With O

All 12,193 Polish surnames beginning with O, ranked by popularity. 2025 data.

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581,281 surnames · updated 3 Apr 2025

Male Surnames

There are 5,446 male surnames

Female Surnames

There are 6,747 female surnames

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A 19,212 Ą 0 B 44,730 C 24,708 Ć 208 D 28,069 E 4,846 Ę 0 F 12,073 G 26,674 H 23,487 I 5,851 J 10,089 K 66,536 L 20,021 Ł 3,321 M 41,953 N 15,544 Ń 0 O 12,193 Ó 14 P 42,374 R 21,444 S 71,321 Ś 2,305 T 23,003 U 3,838 W 17,222 Y 5,599 Z 18,221 Ź 45 Ż 2,286 Q 363 V 11,956 X 71

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# Surname Bearers

10601 Onachuk ♂ 2 10602 Onaczewska ♀ 2 10603 Onadeko ♀ 2 10604 Onagoruwa ♂ 2 10605 Onai ♂ 2 10606 Onaiko ♀ 2 10607 Onak-Rempała ♀ 2 10608 Onami ♂ 2 10609 Onanchuk ♀ 2 10610 Onanov ♂ 2 10611 Onanovi ♀ 2 10612 Onar ♂ 2 10613 Onara ♀ 2 10614 Onarinde ♀ 2 10615 Onbashy ♂ 2 10616 Onbegiyeva ♀ 2 10617 Onch ♀ 2 10618 Onchu ♂ 2 10619 Onchulenku ♀ 2 10620 Onciu ♂ 2 10621 Oncsik ♂ 2 10622 Ondajon ♀ 2 10623 Ondieki ♂ 2 10624 Ondoua Ma'a ♂ 2 10625 Ondraszek ♂ 2 10626 Ondrejková ♀ 2 10627 Ondreka ♀ 2 10628 Ondruszak ♂ 2 10629 Ondruszek ♀ 2 10630 Ondruško ♀ 2 10631 Ondrysz ♂ 2 10632 Ondráčková ♀ 2 10633 Ondrášová ♀ 2 10634 Ondycz-Szczerba ♀ 2 10635 Ondřejková ♀ 2 10636 Onegina ♀ 2 10637 Oneisse ♂ 2 10638 Onejeme ♀ 2 10639 Onenko ♂ 2 10640 Onescu ♂ 2 10641 Oneshkevych ♂ 2 10642 Onezashvili ♂ 2 10643 Ongaro ♂ 2 10644 Ongarov ♂ 2 10645 Ongenaert ♂ 2 10646 Ongori ♂ 2 10647 Ongu ♂ 2 10648 Ongus ♀ 2 10649 Onianova ♀ 2 10650 Oniatytska ♀ 2 10651 Onicshenko ♂ 2 10652 Oniehova ♀ 2 10653 Oniga ♀ 2 10654 Onilo ♀ 2 10655 Onions ♂ 2 10656 Onipco ♂ 2 10657 Onireti ♀ 2 10658 Onisczuk ♀ 2 10659 Onisechko ♂ 2 10660 Onishchanka ♀ 2 10661 Onishchyshena ♀ 2 10662 Onita ♀ 2 10663 Onitecka ♀ 2 10664 Onitsov ♂ 2 10665 Oniyide ♂ 2 10666 Onița ♀ 2 10667 Onkina ♀ 2 10668 Onofras ♂ 2 10669 Onofraș ♀ 2 10670 Onofri ♀ 2 10671 Onohda ♀ 2 10672 Onoiko-Miller ♂ 2 10673 Onokoi ♀ 2 10674 Onolbekov ♂ 2 10675 Onoo ♂ 2 10676 Onopriicha ♂ 2 10677 Onopryienko ♀ 2 10678 Onosahwo ♂ 2 10679 Onosov ♂ 2 10680 Onosova ♀ 2 10681 Onthonglang ♀ 2 10682 Ontiveros ♂ 2 10683 Onufriev ♂ 2 10684 Onufriishyna ♀ 2 10685 Onufryshyn ♂ 2 10686 Onuh ♂ 2 10687 Onukovska ♀ 2 10688 Onunkwo ♀ 2 10689 Onushkanich ♂ 2 10690 Onut ♂ 2 10691 Onuta ♂ 2 10692 Onutsa ♂ 2 10693 Onwaeze ♂ 2 10694 Onwuakpa ♂ 2 10695 Onwuaso ♀ 2 10696 Onwudiwe ♀ 2 10697 Onwumere ♂ 2 10698 Onwurah ♂ 2 10699 Onwusoro ♂ 2 10700 Onwuzuruike ♂ 2