Cognomen Rehmi (Rehmi 
) , across the world, is a very rare family name. The family name Rehmi is characteristic of Morocco, where it is a rare surname, Italy, 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, it is the most numerous in Morocco, Pakistan, and Italy. More frequently, Rehmi is the forename as well as the last name.