Last name Sidmark (Sidmark 
) , all around the world, is a very rare surname. The surname Sidmark is habitual in Northern Europe, particularly Sweden, where it is a rare surname. Much less frequently, Sidmark is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sidmark | Brazil, Philippines, Sweden |
|
albert ferdinand sidmark Swedish dentist, SE (b. 1863) |
|
| vera sidmark SE (b. 1899) |
|