Surname Lananh (Lananh 
) , around the globe, is a rare cognomen. The surname Lananh is characteristic of Vietnam, where it is a rare surname, and the United States, where it is an extremely rare surname. More frequently, Lananh is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lananh | Canada, Vietnam, Australia, United States, Germany |