Last name Оман (Oman 
, Оман 
, Ohmann 
) , all around the world, is a common cognomen. The surname Оман is characteristic of Oman, where it is a prevalent surname, Slovenia, where it is quite a common surname, and Sweden. Measured by absolute frequency, the name is most common in Oman, Indonesia, and the United States. Also, Оман is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Oman | Bangladesh, Oman, United States, India, Indonesia |
| Оман | Ukraine, Kazakhstan, Uzbekistan, Russia, Azerbaijan |
| Ohmann | Germany, Canada, France, United Kingdom, United States |
| Åhman | Finland, France, Sweden, United Kingdom, United States |