Last Names That Start With O
407 surnames with at least 1,000 people, 2010 Census (page 2 of 5)
| # | Surname | People | US rank |
|---|---|---|---|
| 101 | Olszewski | 5,554 | #6,164 |
| 102 | Oberg | 5,537 | #6,179 |
| 103 | Osteen | 5,497 | #6,223 |
| 104 | Oquendo | 5,455 | #6,263 |
| 105 | Oquinn | 5,439 | #6,284 |
| 106 | Overman | 5,396 | #6,326 |
| 107 | Oswalt | 5,198 | #6,524 |
| 108 | Ohare | 5,128 | #6,607 |
| 109 | Orcutt | 4,831 | #6,940 |
| 110 | Omeara | 4,801 | #6,983 |
| 111 | Omara | 4,792 | #6,993 |
| 112 | Ousley | 4,751 | #7,048 |
| 113 | Oliveros | 4,624 | #7,217 |
| 114 | Ogletree | 4,519 | #7,369 |
| 115 | Oxford | 4,509 | #7,387 |
| 116 | Oseguera | 4,470 | #7,455 |
| 117 | Olea | 4,447 | #7,492 |
| 118 | Otten | 4,396 | #7,561 |
| 119 | Otte | 4,387 | #7,572 |
| 120 | Odum | 4,381 | #7,585 |
| 121 | Owings | 4,381 | #7,585 |
| 122 | Orange | 4,350 | #7,629 |
| 123 | Oxley | 4,315 | #7,694 |
| 124 | Ou | 4,196 | #7,891 |
| 125 | Olin | 4,163 | #7,950 |
| 126 | Obryant | 4,001 | #8,283 |
| 127 | Odle | 3,984 | #8,317 |
| 128 | Ospina | 3,774 | #8,697 |
| 129 | Ortez | 3,762 | #8,720 |
| 130 | Oleson | 3,734 | #8,780 |
| 131 | Ober | 3,724 | #8,799 |
| 132 | Oday | 3,688 | #8,878 |
| 133 | Ormsby | 3,643 | #8,981 |
| 134 | Oconner | 3,611 | #9,048 |
| 135 | Oceguera | 3,599 | #9,081 |
| 136 | Oney | 3,528 | #9,232 |
| 137 | Oyler | 3,493 | #9,320 |
| 138 | Ostrom | 3,485 | #9,343 |
| 139 | Ogilvie | 3,418 | #9,510 |
| 140 | Obando | 3,404 | #9,551 |
| 141 | Oliveri | 3,357 | #9,667 |
| 142 | Ohalloran | 3,289 | #9,839 |
| 143 | Olivieri | 3,289 | #9,839 |
| 144 | Oboyle | 3,281 | #9,859 |
| 145 | Osterman | 3,256 | #9,919 |
| 146 | Olney | 3,248 | #9,932 |
| 147 | Oshaughnessy | 3,246 | #9,940 |
| 148 | Orlowski | 3,208 | #10,041 |
| 149 | Obrian | 3,203 | #10,064 |
| 150 | Oman | 3,198 | #10,079 |
| 151 | Olmsted | 3,197 | #10,082 |
| 152 | Ogburn | 3,182 | #10,132 |
| 153 | Oshiro | 3,177 | #10,155 |
| 154 | Oloughlin | 3,162 | #10,191 |
| 155 | Orndorff | 3,145 | #10,250 |
| 156 | Orman | 3,139 | #10,268 |
| 157 | Ottinger | 3,112 | #10,352 |
| 158 | Onofre | 3,099 | #10,396 |
| 159 | Orsini | 3,055 | #10,505 |
| 160 | Ocallaghan | 3,014 | #10,626 |
| 161 | Odea | 2,968 | #10,751 |
| 162 | Oldenburg | 2,944 | #10,819 |
| 163 | Owusu | 2,938 | #10,837 |
| 164 | Owsley | 2,932 | #10,866 |
| 165 | Offutt | 2,896 | #10,983 |
| 166 | Overholt | 2,894 | #10,987 |
| 167 | Olague | 2,827 | #11,185 |
| 168 | Oldfield | 2,816 | #11,226 |
| 169 | Oller | 2,800 | #11,283 |
| 170 | Odaniel | 2,767 | #11,395 |
| 171 | Ordway | 2,741 | #11,478 |
| 172 | Ohearn | 2,728 | #11,529 |
| 173 | Overbey | 2,688 | #11,663 |
| 174 | Ortego | 2,679 | #11,697 |
| 175 | Obannon | 2,675 | #11,716 |
| 176 | Oddo | 2,663 | #11,764 |
| 177 | Overcash | 2,641 | #11,856 |
| 178 | Opperman | 2,631 | #11,899 |
| 179 | Okane | 2,621 | #11,936 |
| 180 | Olsson | 2,615 | #11,954 |
| 181 | Oliveras | 2,591 | #12,042 |
| 182 | Ogg | 2,572 | #12,121 |
| 183 | Osbourne | 2,563 | #12,156 |
| 184 | Okelley | 2,524 | #12,320 |
| 185 | Oros | 2,512 | #12,384 |
| 186 | Orantes | 2,507 | #12,399 |
| 187 | Orme | 2,489 | #12,473 |
| 188 | Ortman | 2,475 | #12,520 |
| 189 | Olander | 2,462 | #12,576 |
| 190 | Orduna | 2,435 | #12,683 |
| 191 | Organ | 2,431 | #12,696 |
| 192 | Ohler | 2,420 | #12,752 |
| 193 | Owensby | 2,420 | #12,752 |
| 194 | Ogorman | 2,397 | #12,842 |
| 195 | Okamoto | 2,373 | #12,944 |
| 196 | Oberle | 2,371 | #12,953 |
| 197 | Orduno | 2,347 | #13,081 |
| 198 | Ormond | 2,346 | #13,084 |
| 199 | Orchard | 2,340 | #13,101 |
| 200 | Ocon | 2,337 | #13,115 |