Cognomen โอล (On 
, โอล 
) , globally, is a common surname. The last name โอล is characteristic of Brunei, where it is a common surname, Malaysia, where it is quite a common surname, and Bermuda (explore the name in all countries). Not in comparison with a country's population, it is commonest in Malaysia, Myanmar, and Bangladesh. Likewise, โอล is the forename as well as the last name.