Last name Liart (Leardo 
, Lyard 
, Liart 
) , around the globe, is a rare family name. The last name Liart is habitual in France, where it is a rare surname, Italy, and Belgium. Measured by absolute frequency, the name is most common in France, Italy, and the United States. Likewise, Liart is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Leardo | Italy, Philippines, United States, Canada, Brazil |
| Lyard | Saudi Arabia, Chile, United States, France, Brazil |
| Liart | Belgium, Thailand, Canada, France, Brazil |
| mathieu liart English engraver, GB (b. 1736) |
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