Surname Haiday (Haiday 
) , across the world, is a rare cognomen. The last name Haiday is habitual in India, where it is a very rare surname, Venezuela, where it is an extremely rare surname, and the United States. Very seldom, Haiday is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Haiday | Venezuela, India, United States |