Surname Chapdelain (Chapdelain 
) , throughout the world, is a very rare cognomen. The family name Chapdelain is habitual in Canada, where it is an extremely rare surname, the United States, and Venezuela. More frequently, Chapdelain is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chapdelain | Venezuela, Canada, United States, Democratic Republic of the Congo |