Family name Катилин (Katilin 
, Katylyn , Катилин 
) , all over the world, is a rare last name. The cognomen Катилин is characteristic of Russia, where it is a very rare surname, Israel, and Venezuela, where it is an extremely rare surname. Also, Катилин is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Katilin | Nigeria, Philippines, United States, Brazil, Venezuela |
| Katylyn | Philippines, Brazil, United States |
| Катилин | Russia |