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In all the world, Iyoy (Iyoy
) is a rare epicene forename. The first name Iyoy is habitual in South-eastern Asia, particularly Indonesia, where it is a very rare unisex name, and Philippines, where it is a very rare dominantly boy's, but infrequently female name. Likewise, Iyoy is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Iyoy | Mexico, United States, Indonesia, Philippines |