| Name | # Entries |
|---|---|
| Nguyen Nguyen | 11033 |
| N | 7879 |
| Normon | 1845 |
| Ngo | 1610 |
| Nelson | 971 |
| Neilsson | 891 |
| Norton | 801 |
| Nevillie | 796 |
| Nightinggale | 370 |
| Nash | 348 |
| Newby | 340 |
| Nitchke | 320 |
| Nhi | 303 |
| Natoli | 294 |
| Nankervis | 293 |
| Niranda | 280 |
| Newham | 279 |
| Nhu | 256 |
| Napoli | 251 |
| Needam | 242 |
| Noack | 240 |
| Nutt | 239 |
| Needham | 236 |
| Noy | 235 |
| Newnhan | 233 |
| Nicoloau | 224 |
| Nikolovski | 223 |
| N'ash | 216 |
| Nankivel | 214 |
| Noon | 208 |
| Nuske | 202 |
| Nguyen | 197 |
| Naumovski | 179 |
| Newitt | 178 |
| Nasser | 178 |
| Nasr | 162 |
| Niu | 161 |
| Nipperess | 153 |
| Nesci | 148 |
| Nardi | 146 |
| Nho | 145 |
| Nance | 141 |
| Nhan | 141 |
| Noske | 139 |
| Neupane | 137 |
| Natale | 135 |
| Nha | 135 |
| Nehme | 133 |
| Nie | 133 |
| Nhung | 128 |
| Novakovic | 127 |
| Newsted | 125 |
| Neylon | 124 |
| Noye | 123 |
| Najjar | 122 |
| Ngu | 121 |
| Nilon | 120 |
| Noll | 116 |
| Nutley | 115 |
| Nuendorf | 113 |
| Nucifora | 112 |
| Nobes | 112 |
| Nay | 111 |
| Nickson | 110 |
| Nasir | 106 |
| Nona | 106 |
| Nassar | 104 |
| Nealon | 104 |
| Nothdurft | 103 |
| Nakamura | 102 |
| Nayda | 102 |
| Ney | 100 |
| Negri | 99 |
| Nason | 97 |
| Neveille | 97 |