Cognomen كريستيا (Cristea 
, Chrystia 
, كريستيا) , globally, is a common last name. The cognomen كريستيا is habitual in Romania, where it is a common surname, Moldova, where it is quite a common surname, and Luxembourg, where it is quite a rare surname. In absolute terms, the name is most common in Romania, Moldova, and Italy. Much less frequently, كريستيا is the forename as well as the last name.