| Name | # Entries |
|---|---|
| Rand | 32275 |
| Robinson | 13544 |
| Roberts | 13400 |
| Ross | 8785 |
| Robertson | 8748 |
| Richardson | 7926 |
| Richards | 7261 |
| Rogers | 7101 |
| Rose | 5228 |
| Reynolds | 4990 |
| Rowe | 4286 |
| Robert | 3663 |
| Riley | 3661 |
| Reed | 2803 |
| Read | 2688 |
| Richard | 2592 |
| Rands | 2403 |
| Robson | 2186 |
| Reeves | 2178 |
| Ritchie | 2055 |
| Rees | 1979 |
| Ray | 1932 |
| Raymond | 1811 |
| Randall | 1773 |
| Rice | 1748 |
| Rodgers | 1686 |
| Reilly | 1629 |
| Rayner | 1608 |
| Ramsay | 1552 |
| Rhodes | 1449 |
| Roach | 1437 |
| Roy | 1413 |
| Rae | 1383 |
| Rankin | 1359 |
| Russo | 1321 |
| Rutherford | 1181 |
| Ralph | 1178 |
| Radford | 1170 |
| Rahman | 1101 |
| Rigby | 1084 |
| Roche | 1063 |
| Rowland | 1055 |
| Robins | 1025 |
| Rodriguez | 1002 |
| Regan | 983 |
| Ridley | 974 |
| Robb | 959 |
| Robbins | 954 |
| Reardon | 916 |
| Richmond | 897 |
| Rowley | 895 |
| Redman | 879 |
| Rasmussen | 879 |
| Rich | 874 |
| Rossi | 864 |
| Rooney | 852 |
| Ryder | 798 |
| Rudd | 793 |
| Richter | 783 |
| Rolfe | 772 |
| Rush | 748 |
| Reeve | 747 |
| Rowlands | 724 |
| Roe | 722 |
| Rodrigues | 690 |
| Rennie | 685 |
| Rowan | 672 |
| Romeo | 658 |
| Reyes | 656 |
| Ratcliffe | 643 |
| Rule | 638 |
| Rawlings | 636 |
| Rosa | 630 |
| Reddy | 628 |
| Ramsey | 621 |