Throughout the world, Melsteð (Melsteð 
) is an extremely rare unknown gender given name. Much more prevalently, Melsteð is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Melsteð | Iceland |
|
páll melsteð Icelandic politician and lawyer (1791-1861), IS (b. 1791) |
|
| páll melsteð Icelandic politician, IS (b. 1812) |
|
|
| bogi th. melsteð Icelandic historian and politician, IS (b. 1860) |
|