Last name เลโอ (Leio 
, เลโอ 
, Le-O 
) , all over the world, is a rare cognomen. The cognomen เลโอ is habitual in Angola, where it is a rare surname, Myanmar, and Malaysia, where it is an extremely rare surname. In absolute terms, it is commonest in Angola, Myanmar, and Philippines. Also, เลโอ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Leio | China, Angola, Philippines, Myanmar, Taiwan |
| เลโอ | Thailand |
| Le-O | Philippines, India |