Cognomen זאיל (Zail 
, זאיל 
) , in the world, is a rare family name. The cognomen זאיל is habitual in Myanmar, where it is a rare surname, Morocco, and Malaysia. In absolute terms, this name is the most popular in Indonesia, Myanmar, and Morocco. Also, זאיל is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Zail | Myanmar, Morocco, Pakistan, India, Indonesia |
| זאיל | Israel |