Family name Dupaix (Dupaix 
) , all around the world, is a rare cognomen. The last name Dupaix is habitual in Belgium, where it is a rare surname, France, where it is a very rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Dupaix | Belgium, United States, France, Canada |
|
guillermo dupaix LU (b. 1746) |
|
| rita dupaix researcher |
|
|
| charles-philippe dupaix Luxembourgish politician, LU |
|
|
| dolores dupaix BE |
|
Mr, John, Jean, Eric, Emma, Frã, Mason, Mindy, Sally, Sarah, Steve, Alice, Alain, Allen, Andre, Amael, Aaron, Chase, Carol, Craig, Cindy, Betty, Josh, Jake, Loik, Gary, Mel, Ali, Ann, Amy, Kim, Ron, Dan, Les, Lee, Marc, Becca, Mary, Matt, Mike, Sara, Sean, Sven, Adam, Paul, Rita, Ruth, Dana, Mark, and Brian