Family name Leslau (Leslau 
) , in the entire world, is a very rare cognomen. The family name Leslau is characteristic of the United Kingdom, where it is a very rare surname, Germany, and the United States, where it is an extremely rare surname. Much less frequently, Leslau is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Leslau | Spain, Brazil, United States, United Kingdom, Germany |
| nick leslau British businessman, GB (b. 1959) |
|