Family name Lefils (Lefils 
) , across the world, is a rare last name. The cognomen Lefils is habitual in France, where it is a rare surname, the United States, where it is a very rare surname, and Canada, where it is an extremely rare surname. In absolute terms, this name is the most popular in France, the United States, and Germany. Likewise, Lefils is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lefils | Germany, United States, France, Brazil, Democratic Republic of the Congo |
| arnold lefils DE (b. 1802) |
|
|
| florentin lefils (b. 1805) |
|