Family name Dehay (德海 
, Dehay 
) , worldwide, is a common cognomen. The family name Dehay is characteristic of France, where it is quite a rare surname, China, where it is a rare surname, and Belgium. Measured by absolute frequency, the name is most common in China, France, and the United States. More frequently, Dehay is the forename as well as the last name.
| timothée dehay French writer (b. 1794) |
|
|
| adolphe-marie-joseph dehay French officer (1858-1927), FR (b. 1858) |
|
|
| charles dehay botanist (1898-1988), FR (b. 1898) |
|
|
| colette dehay researcher (b. 1959) |
|
|
| benjamin dehay researcher |
|