Cognomen Curtal (Curtal 
, Courtault 
) , all around the world, is a rare family name. The last name Curtal is habitual in France, where it is a rare surname, Israel, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. Not in comparison with a country's population, the name is most common in France, the United States, and the United Kingdom. Very seldom, Curtal is the forename as well as the last name.