Last name Marienborg (Marienborg 
) , in all the world, is a very rare cognomen. The family name Marienborg is habitual in Northern Europe, particularly Norway, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Marienborg | Norway |
|
|
henrietta beata horn af marienborg (b. 1677) |
|
| britta sofia horn af marienborg (b. 1679) |
|
|
| brita sofia horn af marienborg (b. 1679) |
|
|
| christina gustaviana horn af marienborg (b. 1681) |
|
|
| irene marienborg (b. 1966) |
|
|
| eivind marienborg NO (b. 1984) |
|