Cognomen Rachier (Rachier 
) , in all the world, is a rare last name. The last name Rachier is characteristic of Kenya, where it is a rare surname, the United Kingdom, where it is an extremely rare surname, and Turkey. Not in comparison with a country's population, the name is most common in Kenya, the United States, and the United Kingdom. Much less frequently, Rachier is the forename as well as the last name.