Surname Langson (Langson 
, 兰森 
) , around the globe, is quite a rare family name. The last name Langson is habitual in Tanzania, where it is quite a rare surname, South Africa, where it is a rare surname, and the United Kingdom, where it is a very rare surname. In absolute terms, it is commonest in Tanzania, South Africa, and China. Likewise, Langson is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Langson | Zambia, Tanzania, South Africa, United Kingdom, United States |
| 兰森 | China |