This is a list of the most common boy names starting with the letter R, based on babies born in the United States in the year 2021.
| Name | Births |
|---|---|
| Ryan | 4,703 |
| Roman | 4,527 |
| Robert | 4,402 |
| Rowan | 3,617 |
| River | 3,455 |
| Ryder | 3,403 |
| Rhett | 2,526 |
| Ryker | 2,475 |
| Richard | 1,767 |
| Remington | 1,585 |
| Rafael | 1,484 |
| Riley | 1,434 |
| Ronan | 1,250 |
| Rory | 1,130 |
| Reid | 1,104 |
| Raymond | 988 |
| Rylan | 956 |
| Ricardo | 935 |
| Romeo | 925 |
| Russell | 918 |
| Remy | 901 |
| Royal | 876 |
| Raiden | 835 |
| Royce | 805 |
| Rhys | 748 |
| Reed | 735 |
| Ronin | 707 |
| Ruben | 650 |
| Rocco | 580 |
| Roberto | 576 |
| Rowen | 543 |
| Raphael | 543 |
| Roy | 518 |
| Ridge | 505 |
| Ronald | 498 |
| Ryland | 496 |
| Rodrigo | 492 |
| Reece | 480 |
| Raul | 455 |
| Reign | 454 |
| Raylan | 427 |
| Rayan | 407 |
| Roland | 401 |
| Rio | 396 |
| Roger | 385 |
| Rex | 376 |
| Rayden | 374 |
| Reese | 372 |
| Remi | 358 |
| Rey | 325 |
| Ramon | 323 |
| Ricky | 322 |
| Rome | 312 |
| Riggs | 311 |
| Rohan | 305 |
| Rudy | 290 |
| Ray | 280 |
| Rocky | 261 |
| Reuben | 260 |
| Robin | 256 |
| Randy | 247 |
| Rodney | 230 |
| Rene | 230 |
| Ronnie | 217 |
| Rogelio | 216 |
| Reginald | 211 |
| Ramiro | 208 |
| Rhodes | 205 |
| Rian | 199 |
| Rowdy | 191 |
| Ralph | 186 |
| Ren | 182 |
| Ryatt | 181 |
| Riaan | 179 |
| Rolando | 172 |
| Reagan | 162 |
| Rishi | 161 |
| Randall | 161 |
| Rami | 157 |
| Raheem | 155 |
| Rogan | 151 |
| Reyansh | 150 |
| Ross | 145 |
| Rylen | 140 |
| Rodolfo | 136 |
| Ruger | 134 |
| Ramsey | 134 |
| Rylee | 131 |
| Rashad | 131 |
| Rayyan | 128 |
| Roan | 124 |
| Rico | 123 |
| Rush | 122 |
| Reynaldo | 121 |
| Ripp | 121 |
| Ranger | 118 |
| Renzo | 117 |
| Ramses | 115 |
| Revan | 111 |
| Rip | 111 |