Last name Crina (Crina 
, كرينا 
, Крина 
) , all over the world, is quite a rare surname. The surname Crina is habitual in Romania, where it is quite a common surname, Moldova, where it is quite a rare surname, and Afghanistan, where it is a rare surname. Measured by absolute frequency, it is the most numerous in Romania, Italy, and Afghanistan. More frequently, Crina is the forename as well as the last name.