| Name | Meaning | Gender | Origin |
| Riley | Rye clearing | Male | English |
| Riordan | Royal Bard | Male | English |
| Robert | Bright fame | Male | Germanic |
| Rogan | Red Haired | Male | English |
| Rohan | Ascending | Male | Sanskrit |
| Ronan | Little seal | Male | Gaelic |
| Rory | Red king | Male | Gaelic |
| Ross | Bluff or Cliff | Male | Gaelic |
| Ryan | Little King | Male | Gaelic |
| Rylan | Country of cereal grass | Male | English |
| Ryley | Island Meadow. | Male | English |
| Sam | He is called god | Male | Hebrew |
| Scott | Painted warrior | Male | English |
| Seamus | Form Of James Supplanter. | Male | English |
| Shaine | Variant Of Shaun From John. | Female | English |
| Shamus | Supplanter | Male | Hebrew |
| Shan | God is gracious | Unisex | Hebrew |
| Shandy | Variant Of Shaun From John. | Female | English |
| Shanley | Old hero | Female | Gaelic |
| Shannon | God is gracious | Female | Hebrew |
| Shaw | Grove | Male | English |
| Shayne | God is gracious | Male | Hebrew |
| Shea | Hawklike - graceful, free, courageous | Male | Gaelic |
| Sheridan | Long lived treasure | Unisex | Gaelic |
| Stephen | Crown | Male | Greek |
| Sullivan | Keen eye | Male | Gaelic |
| Tadhg | Poet | Male | Gaelic |
| Tait | Cheerful | Unisex | Norse |
| Tate | "Pleasant And Bright."Some Variants Are Tait, Taite, And Tayte. | Female | English |
| Tavion | Variant Of The Word Teeve Hillside. | Male | American English |