Surname 勒夫 (Löw 
, Luff 
, 勒夫) , worldwide, is a common last name. The surname 勒夫 is habitual in Germany, where it is quite a rare surname, Australia, and the United Kingdom. Not in comparison with a country's population, this name is the most popular in Germany, the United Kingdom, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Löw | Germany, Sweden, United Kingdom, United States, Canada |
| Luff | Germany, United Kingdom, Australia, United States, Canada |