Cognomen จันทร์พล (Monday 
, จันทร์พล 
, Janphon 
) , throughout the world, is a widespread surname. The last name จันทร์พล is habitual in Nigeria, where it is a common surname, Gabon, where it is quite a rare surname, and Iceland. Not in comparison with a country's population, it is commonest in Nigeria, the United States, and Philippines. Also, จันทร์พล is the forename as well as the last name.