Throughout the world, Loughlin (Loughlin 
, 洛克林, לוקלין 
) is a very rare primarily masculine, but very seldom feminine first name. The forename Loughlin is habitual in Ireland, where it is a rare male name, Australia, where it is a very rare masculine name, and the United States, where it is an extremely rare male name. Predominantly, Loughlin is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Loughlin | United Kingdom, Australia, Ireland, United States, Canada |
| לוקלין | Israel |
Lachtna, Laflin, Macloughlin, Mcloughlin, O'Loughlin, and Ó Lochlainn
|
elliott loughlin United States Navy admiral; All-American basketball player, US (b. 1910) |
|