Surname Obannon (Obannon 
) , globally, is quite a rare last name. The last name Obannon is habitual in the United States, where it is a rare surname, New Zealand, and Canada, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in the United States, Canada, and Australia.
| VARIANT | COUNTRY |
|---|---|
| Obannon | Canada, Philippines, United States, New Zealand, Australia |