Surname Trailine (Trailine 
, Траилин 
) , worldwide, is a very rare family name. The last name Trailine is characteristic of Russia, where it is a very rare surname, Kazakhstan, and France, where it is an extremely rare surname. Much less frequently, Trailine is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Trailine | France, United States, Philippines |
| Траилин | Kazakhstan, Russia |
| helen trailine ballet dancer 1928— (b. 1928) |
|