Cognomen كروي (كروي 
, Kroy 
, Kroi 
) , globally, is a rare family name. The last name كروي is characteristic of Albania, where it is quite a rare surname, Greece, where it is a rare surname, and Austria. Measured by absolute frequency, the name is most common in Iraq, Albania, and Germany. Very seldom, كروي is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| كروي | Algeria, Iran, Yemen, Morocco, Iraq |
| Kroy | Germany, Austria, India, United States, Czechia |
| Kroi | Germany, Greece, India, United States, Albania |