Cognomen Lacoursiere (Lacoursiere 
) , in the world, is quite a rare last name. The family name Lacoursiere is characteristic of Canada, where it is quite a rare surname, New Zealand, where it is a rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Lacoursiere | Canada, France, Australia, New Zealand, United States |
| larry lacoursiere American boxer, US (b. 1965) |
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| d yvette lacoursiere researcher (ORCID 0000-0002-6694-4421) |
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