| Name | # Entries |
|---|---|
| Rowley | 104 |
| Renwick | 99 |
| Redwood | 99 |
| Rama | 97 |
| Rus | 96 |
| Raad | 95 |
| Revell | 91 |
| Romans | 90 |
| Robbins | 90 |
| Reece | 90 |
| Regan | 89 |
| Rahman | 88 |
| Ridley | 86 |
| Rolfe | 85 |
| Ratcliffe | 85 |
| Ruiter | 83 |
| Rodney | 83 |
| Rodrigues | 78 |
| Rawlings | 77 |
| Rhodes | 77 |
| Reedy | 76 |
| Range | 75 |
| Ron | 75 |
| Rabe | 72 |
| Roller | 71 |
| Rampersad | 71 |
| Rigby | 69 |
| Randell | 68 |
| Rutledge | 68 |
| Renner | 67 |
| Rountree | 67 |
| Rosa | 67 |
| Rawlinson | 66 |
| Radcliffe | 65 |
| Ram | 65 |
| Ryans | 64 |
| Rousseau | 62 |
| Ready | 62 |
| Ramsey | 62 |
| Ridder | 60 |
| Riordan | 60 |
| Raman | 60 |
| Reese | 59 |
| Rudman | 59 |
| Rix | 58 |
| Raven | 58 |
| Rolston | 57 |
| Rolls | 57 |
| Rossa | 55 |
| Rainey | 55 |
| Redman | 54 |
| Reader | 54 |
| Rogerson | 54 |
| Renton | 53 |
| Rimmer | 53 |
| Ramage | 52 |
| Rall | 51 |
| Rene | 51 |
| Rosser | 51 |
| Radich | 50 |
| Riding | 50 |
| Reinecke | 49 |
| Ranger | 49 |
| Race | 49 |
| Reading | 49 |
| Ramos | 49 |
| Rutherford | 49 |
| Reuben | 48 |
| Randle | 47 |
| Ralston | 47 |
| Ridgway | 47 |
| Rosenberg | 47 |
| Reitz | 46 |
| Rapson | 45 |
| Rhode | 45 |