| Name | # Entries |
|---|---|
| Jones | 15599 |
| Johmson | 12951 |
| Jones | 11274 |
| Jacksom | 8516 |
| Johnston | 6202 |
| Johnstone | 5504 |
| James | 5139 |
| Jenkins | 4242 |
| Jame's | 4188 |
| Johnson | 2998 |
| Jone's | 2554 |
| Jensen | 2489 |
| Jennings | 2291 |
| Jordan Jordan | 2124 |
| Johns Jones | 2053 |
| Jamieson | 1986 |
| Jonathen | 1936 |
| Joyce | 1814 |
| Jacobs | 1795 |
| Jarvis | 1720 |
| Jackson | 1658 |
| Jiang | 1320 |
| Jeffrey | 1194 |
| Jansen | 1086 |
| Jin | 987 |
| Jeffies | 963 |
| Josefs | 955 |
| Jolly | 945 |
| Judd | 923 |
| John | 904 |
| Jack | 882 |
| Jarrett | 872 |
| Jacob | 815 |
| Jorgensen | 808 |
| Jung Jung | 699 |
| Jeffries | 692 |
| Jenner | 680 |
| Jang | 657 |
| Jenkinson | 648 |
| Jose | 592 |
| Jewell | 588 |
| Jordan | 585 |
| Joy | 563 |
| Jeong | 563 |
| Ji | 561 |
| Jarman | 559 |
| Jenkin | 551 |
| Johnston | 547 |
| John Son | 537 |
| Joshi | 526 |
| Johns | 502 |
| Jacobsen | 487 |
| Jacques | 478 |
| Joseph | 474 |
| Johansen | 465 |
| Jason | 464 |
| Jackman | 449 |
| Jane | 439 |
| Jolley | 423 |
| Jardine | 421 |
| Joshephs | 417 |
| Judge | 415 |
| J | 412 |
| Janssen | 412 |
| Jay | 409 |
| Jung | 404 |
| Jackobson | 395 |
| Jameson | 388 |
| Jefferies | 385 |
| Jobson | 383 |
| Jovanovic | 379 |
| Jago | 379 |
| Jessop | 374 |
| Jury | 371 |
| Jain | 358 |