Family name Lacouchie (Lacouchie 
) , throughout the world, is a rare last name. The last name Lacouchie is habitual in Western Europe, particularly France, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Lacouchie | France |
|
alain lacouchie French painter and poet, FR (b. 1946) |
|
| alexandra lacouchie violinist of Limousin |
|