| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 581 | Rob Roy | Scottish | Red Rob. | M | |
| 582 | Robert | Scottish | Famed; bright; shining. 14th-century King Robert the Bruce. Robert Burns the poet. | M | |
| 583 | Robertson | Scottish | Son of Robert. | M | |
| 584 | Rodric | Scottish | Famous ruler. | M | |
| 585 | Rodrick | Scottish | Famous ruler. | M | |
| 586 | Ron | Scottish | Diminutive of Ronald: Mighty counselor/ruler. | M | |
| 587 | Ronald | Scottish | Mighty counselor/ruler. | M | |
| 588 | Ronnie | Scottish | Diminutive of Ronald: Mighty counselor/ruler. | M | |
| 589 | Ros | Scottish | From the peninsula. | M | |
| 590 | Rose | Scottish | Flower. | M | |
| 591 | Ross | Scottish | Promontory. From the peninsula. A Scottish place name and surname. | M | |
| 592 | Rossiter | Scottish | Red. Surname. | M | |
| 593 | Rosston | Scottish | Red. Surname. | M | |
| 594 | Roth | Scottish | Red. Surname. | M | |
| 595 | Roy | Scottish | Red. | M | |
| 596 | Royal | Scottish | Red. | M | |
| 597 | Royall | Scottish | Red. | M | |
| 598 | Sandy | Scottish | Abbreviation of Alexander defender of man. | M | |
| 599 | ScIymgeour | Scottish | Fighter. | M | |
| 600 | Scot | Scottish | Wanderer. | M | |