Last name ארלין (Arlene 
, Arlyn 
, ארלין 
) , in the world, is quite a common cognomen. The surname ארלין is habitual in Cyprus, where it is quite a common surname, Nicaragua, where it is quite a rare surname, and Honduras. Not in comparison with a country's population, it is the most numerous in Mexico, Cyprus, and Honduras. Much more frequently, ארלין is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Arlene | United Arab Emirates, Philippines, Democratic Republic of the Congo, Brazil, United States |
| Arlyn | United Arab Emirates, Philippines, Brazil, United States, United Kingdom |
| ארלין | Israel |