The following information is taken from the Dictionary of the Older Scottish Tongue, available online at http://www.dsl.ac.uk/index.html. This is a work in progress.
| Spelling | Number | Dates & headers | 
|---|---|---|
| Robesone | 3 | 1560 (bargane); 1593 (chalmer); 1593 (butterman) | 
| Robesoun | 2 | 1564 (counsail); 1612 (birl-quheil) | 
| Robeson | 1 | 1606 (blecher) | 
| Robesoune | 1 | 1591 (constantly) | 
| Robiesoune | 1 | 1647 (chose) | 
| Robison | 1 | 1491 (compell) | 
| Robisone | 1 | 1474 (cuke) | 
| Robyson | 1 | 1458 (chawmerlane) | 
| Robysone | 1 | 1496 (bordour) | 
| Robysoun | 1 | 1462 (awestill) |