Last name Igoy (Igoy 
) , globally, is quite a rare family name. The surname Igoy is characteristic of South-eastern Asia, particularly Philippines, where it is quite a rare surname, Indonesia, where it is a rare surname, and Malaysia, where it is an extremely rare surname. In absolute terms, it is the most numerous in Philippines, Indonesia, and Nigeria. Also, Igoy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Igoy | Indonesia, Philippines, Malaysia, United States, Nigeria |