Last name Lauranson (Lauranson 
) , around the world, is a rare family name. The last name Lauranson is habitual in France, where it is a rare surname, the United Kingdom, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Lauranson | United States, United Kingdom, France |
| christian lauranson-rosaz French historian (1952-2016), FR (b. 1952) |
|