Cognomen อับดุลลาห์ (Abdulah 
, อับดุลลาห์ 
, Abdunlah ) , in the entire world, is a common family name. The last name อับดุลลาห์ is habitual in Malaysia, where it is quite a common surname, Saudi Arabia, where it is quite a rare surname, and Brunei. Not in comparison with a country's population, the name is most common in Indonesia, Malaysia, and Saudi Arabia. Likewise, อับดุลลาห์ is the forename as well as the last name.