Cognomen Árok (Jarok 
, Árok 
) , across the world, is a very rare surname. The cognomen Árok is habitual in Hungary, where it is a very rare surname, Malaysia, and Nicaragua. In absolute terms, this name is the most popular in Malaysia, Hungary, and the United States. Likewise, Árok is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jarok | Mexico, Indonesia, United States, Malaysia, India |
| Árok | Hungary |