Cognomen Lío (Lio 
, Lío 
) , around the world, is a common surname. The last name Lío is characteristic of Macao, where it is a common surname, Malaysia, where it is quite a common surname, and Malta, where it is quite a rare surname. Measured by absolute frequency, it is the most numerous in Malaysia, Indonesia, and Macao. Likewise, Lío is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lio | Taiwan, Italy, Macao, Indonesia, Malaysia |
| Lío | United States, Mexico, Argentina |
|
ubaldo de lío 1929-2012 Argentine musician, AR (b. 1929) |
|
| francisco lío AR (b. 1884) |
|
|
|
laura lío Argentinian artist, AR (b. 1967) |
|
| iván lío Argentine professional footballer, AR (b. 1997) |
|