| Familienname | Wappen | |
| Ö |  |  |
| Ob dem Brunnen | |  |
| Ob dem Bühl | |  |
| Ob dem Turm | |  |
| ob Holz | |  |
| Ob ten Pühel | |  |
| Obeck | |  |
| Obenauf |  |  |
| Obenaus |  |  |
| Obendbrot | |  |
| Obendörfer |  |  |
| Obendörffer |  |  |
| Obendrauf | |  |
| Obendrauff | |  |
| Obendroff | |  |
| Obenhauser | |  |
| Obenhin | |  |
| Obenhusen | |  |
| Obenstorf | |  |
| Obenthrot | |  |
| Obentraut | |  |
| Obentrot | |  |
| Obenüber | |  |
| Obenuf |  |  |
| Ober |  |  |
| Ober dem Rhein | |  |
| Ober der Bach | |  |
| Oberächer | |  |
| Oberauer |  |  |
| Oberawer |  |  |
| Oberberger | |  |
| Oberburg | |  |
| Oberdörfer |  |  |
| Oberegger | |  |
| Oberer | |  |
| Oberföll | |  |
| Oberganter | |  |
| Obergfäll | |  |
| Obergfell | |  |
| Obergföll | |  |
| Oberhaimer | |  |
| Oberhammer | |  |
| Oberhans | |  |
| Oberhauser |  |  |
| Oberhäuser |  |  |
| Oberheimer | |  |
| Oberhof |  |  |
| Oberhofer |  |  |
| Oberhuber | |  |
| Oberhueber | |  |
| Oberhuser |  |  |
| Oberieter |  |  |
| Oberkamp |  |  |
| Oberkampf |  |  |
| Oberkein |  |  |
| Oberländer | |  |
| Oberle |  |  |
| Oberlender | |  |
| Oberlin |  |  |
| Oberlinder | |  |
| Oberlindober | |  |
| Oberly |  |  |
| Obermair |  |  |
| Oberman |  |  |
| Obermann |  |  |
| Obermeier |  |  |
| Obermüller | |  |
| Obernauer |  |  |
| Obernburger | |  |
| Oberndorfer |  |  |
| Oberried |  |  |
| Oberrieden |  |  |
| Oberrieder |  |  |
|
|
| Familienname | Wappen | |
| Obersdorfer | |  |
| Oberst |  |  |
| Obersten |  |  |
| Oberstetter | |  |
| Oberstmann | |  |
| Oberstorfer | |  |
| Oberstorff | |  |
| Obert |  |  |
| Oberth |  |  |
| Oberthor | |  |
| Oberthür | |  |
| Oberti |  |  |
| Obertrater | |  |
| Obertratter | |  |
| Oberwinder | |  |
| Öbesär | |  |
| Obeßere | |  |
| Obingär |  |  |
| Obinger |  |  |
| Obir der Bach | |  |
| Oblatenbecker | |  |
| Oblater | |  |
| Oblayer | |  |
| Obleger | |  |
| Obleier | |  |
| Oblitz | |  |
| Oblitze | |  |
| Obranmüli | |  |
| Obrecht | |  |
| Obrecker | |  |
| Obrekke | |  |
| Obrigheim |  |  |
| Obrist |  |  |
| Obrost |  |  |
| Obrostman | |  |
| Obser | |  |
| Öbser | |  |
| Obsler | |  |
| Öbsler | |  |
| Obsner | |  |
| Obßer | |  |
| Öbßer | |  |
| Obstler | |  |
| Obstner | |  |
| Obwegs | |  |
| Obwexer | |  |
| Occo |  |  |
| Ochenlach | |  |
| Ochs |  |  |
| Ochse |  |  |
| Öchselwerd | |  |
| Ochsenbach | |  |
| Ochsenbeck | |  |
| Ochsenbein | |  |
| Ochsenberg |  |  |
| Ochsenbronner | |  |
| Ochsenbug | |  |
| Ochsenbuog | |  |
| Ochsenfahrt | |  |
| Ochsenfarth | |  |
| Ochsenfelder |  |  |
| Ochsenfuß | |  |
| Ochsenhaupt | |  |
| Ochsenhauser | |  |
| Ochsenhäuter | |  |
| Ochsenhorn | |  |
| Ochsenknecht | |  |
| Ochsenmaul | |  |
| Ochsenmul | |  |
| Ochsenreiter | |  |
| Ochsenschläger | |  |
| Ochsenschlegel | |  |
| Ochsenstein | |  |
|
|
| Familienname | Wappen | |
| Ochsentreiber | |  |
| Ochsentreter | |  |
| Ochsentretter | |  |
| Ochser |  |  |
| Öchser |  |  |
| Ochshausen | |  |
| Öchsle | |  |
| Öchslein | |  |
| Ochsler | |  |
| Öchsler | |  |
| Öchslin | |  |
| Öchslwört | |  |
| Öchsner |  |  |
| Ochßen |  |  |
| Ochßenberg |  |  |
| Ockenfuos | |  |
| Ockenfuß | |  |
| Ocker |  |  |
| Öcker |  |  |
| Ockeshusen | |  |
| Ocko |  |  |
| Ockstadt | |  |
| Oculus |  |  |
| Odacker | |  |
| Odde |  |  |
| Oddo |  |  |
| Ode |  |  |
| Odeberen | |  |
| Odebor | |  |
| Odelgard | |  |
| Odelgarde | |  |
| Odelin | |  |
| Ödenacker | |  |
| Odenheim |  |  |
| Odenheimer |  |  |
| Ödenhofer | |  |
| Ödensperg | |  |
| Ödenstein |  |  |
| Ödenstetter | |  |
| Odenwälder | |  |
| Odenwäller | |  |
| Odenweldir | |  |
| Odenweller | |  |
| Oder |  |  |
| Öder |  |  |
| Öderle | |  |
| Öderlein | |  |
| Öderlin | |  |
| Oderman | |  |
| Odermann | |  |
| Odermatt | |  |
| Odernheimer | |  |
| Ödgans | |  |
| Ödhain | |  |
| Odheimer | |  |
| Odilie | |  |
| Odiliensohn | |  |
| Odirman | |  |
| Ödle | |  |
| Ödlein | |  |
| Odratzheim | |  |
| Oelshusen | |  |
| Oer |  |  |
| Oest |  |  |
| Oeste |  |  |
| Oesten |  |  |
| Oestendorpe | |  |
| Oesterberg |  |  |
| Oesterberger |  |  |
| Oeverradt | |  |
|