| Surname | Individuals |
|---|---|
|
Oberski
|
2 |
|
Odenheimorn
|
1 |
|
Ofer
|
1 |
|
van Offen-Obener
|
2 |
|
Ofri
|
5 |
|
Ogle
|
1 |
|
Ogonowsky
|
1 |
|
Ohls
|
1 |
|
Oldenberg
|
3 |
|
Oldenberg-Goldschmidt
|
2 |
|
Oldenburg
|
7 |
|
Oldenburg-Goldschmidt
|
4 |
|
Olszewska
|
4 |
|
Onnen
|
1 |
|
Onufrak
|
1 |
|
van Oordt van Lauwenrech
|
1 |
|
Oppenheim
|
57 |
|
Oppenheimer
|
74 |
|
Oppert
|
2 |
|
ben Or
|
12 |
|
Orbach
|
4 |
|
Orenstein
|
3 |
|
Ornstein
|
4 |
|
Osborn
|
4 |
|
Oss
|
3 |
|
Oswald
|
5 |
|
Ottenheimer
|
1 |
|
Ourbuch
|
2 |
|
Outs
|
1 |
|
van Oyen
|
1 |
|