| Surname | Individuals |
|---|---|
|
Oliveira
Oliveira |
1 1 2 |
|
O'Bryan
|
1 |
|
O'Connor
|
5 |
|
Oatman
|
1 |
|
Obermeyer
|
1 |
|
Oberstein
|
1 |
|
Oberthaler
|
2 |
|
Obman
|
2 |
|
Ockman
|
1 |
|
Odell
|
10 |
|
Odessey
|
1 |
|
Odumer
|
1 |
|
Oestreich
|
1 |
|
Ogle
|
1 |
|
Ohl
|
1 |
|
Oinounou
|
1 |
|
Okmiansky
|
7 |
|
Oldstein
|
1 |
|
Oliver
|
4 |
|
Olson
|
2 |
|
Ondik
|
1 |
|
Oppenheim
|
3 |
|
Oppenheim-Blum
|
1 |
|
Oppenheimer
|
131 |
|
Orcutt
|
1 |
|
Ordaz
|
1 |
|
Orfanakis
|
1 |
|
Orfuss
|
1 |
|
Ornstein
|
2 |
|
Osdoba
|
8 |
|
Ostalier
|
2 |
|
Ostroff
|
1 |
|
Oswald
|
1 |
|
Overton
|
2 |
|
Owen
|
1 |
|
Owens
|
1 |
|
Oxman
|
1 |
|
O’Connor
|
3 |