| Name | # Entries |
|---|---|
| Niu | 161 |
| Noyes | 156 |
| Notley | 155 |
| Nipperess | 153 |
| Nazari | 152 |
| Neaves | 148 |
| Nesci | 148 |
| Nardi | 146 |
| Nho | 145 |
| Nowell | 144 |
| Neary | 142 |
| Nance | 141 |
| Nhan | 141 |
| Nettle | 140 |
| Noske | 139 |
| Neupane | 137 |
| Nevill | 136 |
| Ninness | 136 |
| Nosworthy | 135 |
| Natale | 135 |
| Nha | 135 |
| Nick | 134 |
| Nunes | 133 |
| Nehme | 133 |
| Nie | 133 |
| Naicker | 132 |
| Neeson | 132 |
| Northam | 131 |
| Nolte | 131 |
| Nicolle | 131 |
| Noor | 130 |
| Nigro | 130 |
| Nhung | 128 |
| Nardella | 128 |
| Novakovic | 127 |
| Newlands | 127 |
| Neely | 126 |
| Newsted | 125 |
| Nurse | 124 |
| Ngai | 124 |
| Neylon | 124 |
| Noye | 123 |
| Najjar | 122 |
| Ngu | 121 |
| Needs | 121 |
| Nissan | 120 |
| Nilon | 120 |
| Nilsen | 119 |
| Nestor | 117 |
| Noll | 116 |
| Nightingale | 115 |
| Nutley | 115 |
| Nuendorf | 113 |
| Nath | 112 |
| Nucifora | 112 |
| Nobes | 112 |
| Nay | 111 |
| Nickson | 110 |
| N | 109 |
| Neo | 108 |
| Noffke | 106 |
| Nell | 106 |
| Nasir | 106 |
| Noh | 106 |
| Nona | 106 |
| Nayler | 105 |
| Niekerk | 104 |
| Nassar | 104 |
| Nealon | 104 |
| Neighbour | 103 |
| Nothdurft | 103 |
| Norbury | 103 |
| Niblett | 103 |
| Nakamura | 102 |
| Nayda | 102 |