Family name Секлер (Seckler 
, Секлер 
) , globally, is quite a rare last name. The surname Секлер is habitual in Western Europe, particularly Luxembourg, where it is quite a rare surname, Germany, and Switzerland, where it is a rare surname. In absolute terms, it is commonest in Germany, the United States, and Brazil. Much less frequently, Секлер is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Seckler | Germany, Switzerland, United States, France, Brazil |
| Секлер | Russia |