Surname Лаплант (Laplante 
, Лаплант 
) , worldwide, is a common last name. The surname Лаплант is habitual in Canada, where it is quite a common surname, New Zealand, where it is quite a rare surname, and Haiti. In absolute terms, this name is the most popular in the United States, Canada, and France.
| VARIANT | COUNTRY |
|---|---|
| Laplante | United States, Haiti, Canada, France, New Zealand |
| Лаплант | Russia |