| Name | # Entries |
|---|---|
| Smith | 59894 |
| Singh | 11945 |
| Scott | 11929 |
| Simpson | 6298 |
| Stewat | 5751 |
| Stefens | 5522 |
| Saunders | 4288 |
| Sillivan | 4171 |
| Stone | 3877 |
| Stewrt | 3804 |
| Shaw' | 3521 |
| Stevenson | 3259 |
| Sutton | 3243 |
| Sharp | 2746 |
| Stphen | 2469 |
| Sheperds | 2405 |
| Skinner | 2307 |
| Sharma | 2271 |
| Simmons | 2254 |
| Schmidt | 2204 |
| Stephenson | 2181 |
| Stokes | 2179 |
| Sanders | 2172 |
| Stanley | 2153 |
| Steele | 2082 |
| Spncer | 2039 |
| Smart | 1937 |
| Slater | 1907 |
| Shaw | 1891 |
| Schultz | 1786 |
| Sims | 1763 |
| Suthrland | 1754 |
| Swan | 1737 |
| Sheppard | 1720 |
| Sinclair | 1716 |
| Savage | 1678 |
| Short | 1672 |
| Soo | 1646 |
| Small | 1549 |
| Stewart | 1536 |
| Shah | 1506 |
| Sweeney | 1501 |
| Spence | 1496 |
| Sanderson | 1426 |
| Sturts | 1423 |
| Sheehan | 1393 |
| Sinclair | 1369 |
| Summers | 1331 |
| Song | 1313 |
| Schulz | 1306 |
| Steel | 1250 |
| Shields | 1241 |
| Sharpies | 1229 |
| Symons | 1187 |
| Sampson | 1170 |
| Simon | 1169 |
| Symour | 1165 |
| Stubbs | 1118 |
| Stacey | 1109 |
| Salter | 1070 |
| Shea | 1065 |
| Shannens | 1065 |
| Stannton | 1064 |
| Stephen | 1055 |
| Scholfields | 1047 |
| Simmonds | 1044 |
| Simpson' | 1042 |
| Shen | 1039 |
| Sykes | 1015 |
| Spenceer | 1001 |
| Sawyer | 959 |
| Salmon | 957 |
| Spiteri | 951 |
| Solomon | 950 |
| Sim | 943 |