Family name Legr (Leir 
, Legr 
) , worldwide, is a rare last name. The last name Legr is habitual in Czechia, where it is a rare surname, Myanmar, and Canada, where it is a very rare surname. In absolute terms, it is commonest in the United States, Myanmar, and Canada. More frequently, Legr is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Leir | Brazil, Philippines, Myanmar, Canada, United States |
| Legr | France, India, United States, Germany, Czechia |