Family name แคทลีน (Kathlene 
, Caitlyne 
, แคทลีน 
) , all over the world, is a very rare cognomen. The cognomen แคทลีน is characteristic of Spain, where it is an extremely rare surname, the United States, and Philippines. Measured by absolute frequency, the name is most common in the United States, Spain, and India. Much more prevalently, แคทลีน is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kathlene | Australia, Philippines, United Arab Emirates, United Kingdom, United States |
| Caitlyne | Australia, United States, Canada |
| แคทลีน | Thailand |