Cognomen Sarelakos (Sarelakos 
) , around the globe, is a very rare family name. The cognomen Sarelakos is habitual in Greece, where it is a rare surname, Belgium, and Netherlands, where it is a very rare surname. Not in comparison with a country's population, the name is most common in Greece, the United States, and Belgium.
| VARIANT | COUNTRY |
|---|---|
| Sarelakos | Greece, Belgium, Netherlands, United States, Germany |