Family name Laneth (Laneth 
) , around the world, is an extremely rare last name. The surname Laneth is habitual in Denmark, where it is a rare surname, and Mexico, where it is an extremely rare surname. More frequently, Laneth is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Laneth | South Africa, Philippines, United States, India, Denmark |
| pia fris laneth Danish writer, DK (b. 1956) |
|