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 | Macao, Malaysia, Italy, Taiwan, Indonesia |
| Lío | Mexico, United States, Argentina |
|
ubaldo de lío 1929-2012 Argentine musician, AR (b. 1929) |
|
| francisco lío AR (b. 1884) |
|
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|
laura lío Argentinian artist, AR (b. 1967) |
|
| iván lío Argentine professional footballer, AR (b. 1997) |
|