Family name クロワ (Croix 
, クロワ) , around the globe, is quite a rare cognomen. The family name クロワ is characteristic of Saint Lucia, where it is quite a common surname, Jersey, and Trinidad and Tobago, where it is quite a rare surname. In absolute terms, the name is most common in France, Rwanda, and Netherlands. Very seldom, クロワ is the forename as well as the last name.