Family name ไอลีน (Ailene 
, Iline 
, Ailean 
) , in the entire world, is quite a rare last name. The last name ไอลีน is habitual in Algeria, where it is quite a rare surname, Tunisia, and Romania, where it is a rare surname. Measured by absolute frequency, it most frequently occurs in Algeria, Tunisia, and Ethiopia. More prevalently, ไอลีน is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ailene | Philippines, Cabo Verde, United Arab Emirates, United States, Tanzania |
| Iline | Philippines, Algeria, Tunisia, United States, Tanzania |
| Ailean | Philippines, United Kingdom, South Africa, Malaysia, United States |
| ไอลีน | Thailand |