Surname Sidl (Sidl 
) , globally, is a very rare cognomen. The family name Sidl is habitual in Austria, where it is a rare surname, New Zealand, where it is a very rare surname, and Canada. Not in comparison with a country's population, it is the most numerous in Austria, Canada, and Germany. Very seldom, Sidl is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sidl | United Kingdom, Austria, Canada, New Zealand, Germany |
|
günther sidl Austrian politician, Member of the European Parliament, AT (b. 1975) |
|
| franz sidl (b. 1931) |
|