| Name | # Entries |
|---|---|
| Roseann | 1130 |
| Rothstei | 774 |
| Romachko | 634 |
| Rawiri | 510 |
| Rolinidas | 346 |
| Rolsch | 301 |
| Rixon Fuller | 252 |
| Raymers | 249 |
| Ramalapa | 235 |
| Rowswell | 214 |
| Rear | 198 |
| Ricker | 184 |
| Roseenboom | 184 |
| Renae | 161 |
| Resor | 160 |
| Rickerby | 152 |
| Raylis | 145 |
| Rumney | 140 |
| Ramond | 133 |
| Rooker | 130 |
| Riesley | 120 |
| Raba | 118 |
| Raan | 115 |
| Rolletschek | 110 |
| Radmall | 99 |
| Repich | 97 |
| Ramler | 85 |
| Repin | 84 |
| Roussou | 61 |
| Richings | 60 |
| Rowes | 59 |
| Rensink | 58 |
| Rizio | 58 |
| Ristovsky | 57 |
| Ramphalile | 56 |
| Rombel | 55 |
| Riddin | 55 |
| Ramotswedi | 55 |
| Roddan | 54 |
| Richma | 54 |
| Rangiuira | 53 |
| Risana | 52 |
| Riseham | 51 |
| Retamal | 49 |
| Reshke | 49 |
| Reimer | 48 |
| Reuca | 45 |
| Rodgiguez | 43 |
| Ramhorry | 40 |
| Rubiano | 40 |
| Russell White | 39 |
| Rutch | 39 |
| Ramothamo | 38 |
| Reitenberg | 36 |
| Rababi | 36 |
| Redfren | 36 |
| Rubanov | 36 |
| Roberts Baxter | 34 |
| Raanoja | 34 |
| Rentis | 34 |
| Resegati | 34 |
| Ratubalavu | 33 |
| Rouel | 33 |
| Rubans | 32 |
| Rabohlale | 31 |
| Rabbolini | 30 |
| Reissinger | 29 |
| Rabbits | 28 |
| Rickert | 28 |
| Reyel | 28 |
| Rabbath | 28 |
| Rozeck | 28 |
| Radonavovic | 28 |
| Romesh | 26 |
| Rapasha | 25 |