Surname Sehay (Sehay 
) , worldwide, is a common cognomen. The family name Sehay is habitual in Ethiopia, where it is quite a common surname, and India, where it is an extremely rare surname. Much less frequently, Sehay is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sehay | Philippines, India, Ethiopia |