Surname Sthilaire (Sthilaire 
) , around the globe, is quite a rare last name. The surname Sthilaire is characteristic of Trinidad and Tobago, where it is quite a rare surname, the United States, where it is a rare surname, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Sthilaire | New Zealand, United Kingdom, United States, Trinidad and Tobago, Canada |