Cognomen Herco (Herco 
) , globally, is a rare surname. The surname Herco is habitual in Bosnia and Herzegovina, where it is quite a rare surname, Croatia, where it is a rare surname, and Estonia. In absolute terms, it is the most numerous in Bosnia and Herzegovina, Philippines, and the United States. Much less frequently, Herco is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Herco | Philippines, Bosnia and Herzegovina, Morocco, United States, Netherlands |
| reuf herco association football player, BA (b. 1974) |
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| adnan herco Bosnian volleyball player, BA (b. 1982) |
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