Last Names That Start With O
407 surnames with at least 1,000 people, 2010 Census (page 4 of 5)
| # | Surname | People | US rank |
|---|---|---|---|
| 301 | Olivar | 1,456 | #18,808 |
| 302 | Okeke | 1,444 | #18,910 |
| 303 | Ottley | 1,440 | #18,950 |
| 304 | Odeh | 1,439 | #18,961 |
| 305 | Oldaker | 1,428 | #19,062 |
| 306 | Odwyer | 1,427 | #19,075 |
| 307 | Ouk | 1,424 | #19,105 |
| 308 | Ostlund | 1,418 | #19,152 |
| 309 | Oregel | 1,414 | #19,200 |
| 310 | Obi | 1,403 | #19,296 |
| 311 | Ogata | 1,402 | #19,306 |
| 312 | Outten | 1,401 | #19,321 |
| 313 | Ozment | 1,398 | #19,348 |
| 314 | Oltman | 1,389 | #19,456 |
| 315 | Orgeron | 1,388 | #19,469 |
| 316 | Orea | 1,383 | #19,527 |
| 317 | Osegueda | 1,382 | #19,538 |
| 318 | Ojo | 1,378 | #19,581 |
| 319 | Ogan | 1,376 | #19,602 |
| 320 | Ouzts | 1,374 | #19,628 |
| 321 | Orenstein | 1,370 | #19,671 |
| 322 | Overfield | 1,370 | #19,671 |
| 323 | Osmond | 1,367 | #19,703 |
| 324 | Officer | 1,357 | #19,814 |
| 325 | Orrick | 1,353 | #19,865 |
| 326 | Odonovan | 1,345 | #19,945 |
| 327 | Ohern | 1,339 | #19,997 |
| 328 | Ortner | 1,335 | #20,037 |
| 329 | Odegaard | 1,331 | #20,076 |
| 330 | Otter | 1,331 | #20,076 |
| 331 | Outen | 1,327 | #20,125 |
| 332 | Okoro | 1,317 | #20,227 |
| 333 | On | 1,309 | #20,309 |
| 334 | Oflaherty | 1,301 | #20,421 |
| 335 | Oberst | 1,298 | #20,458 |
| 336 | Oviatt | 1,293 | #20,512 |
| 337 | Occhipinti | 1,290 | #20,553 |
| 338 | Obriant | 1,288 | #20,574 |
| 339 | Otts | 1,268 | #20,818 |
| 340 | Odoms | 1,259 | #20,926 |
| 341 | Orloff | 1,259 | #20,926 |
| 342 | Okamura | 1,254 | #20,985 |
| 343 | Olejniczak | 1,251 | #21,019 |
| 344 | Orf | 1,249 | #21,048 |
| 345 | Oats | 1,230 | #21,307 |
| 346 | Opoku | 1,228 | #21,330 |
| 347 | Otterson | 1,226 | #21,360 |
| 348 | Onken | 1,221 | #21,413 |
| 349 | Ouimet | 1,218 | #21,459 |
| 350 | Ostrow | 1,211 | #21,553 |
| 351 | Ohanian | 1,210 | #21,568 |
| 352 | Ollie | 1,209 | #21,583 |
| 353 | Ocanas | 1,207 | #21,609 |
| 354 | Oakland | 1,200 | #21,700 |
| 355 | Obyrne | 1,198 | #21,717 |
| 356 | Ownbey | 1,195 | #21,759 |
| 357 | Ocker | 1,193 | #21,790 |
| 358 | Olcott | 1,184 | #21,926 |
| 359 | Overholser | 1,184 | #21,926 |
| 360 | Ost | 1,181 | #21,972 |
| 361 | Oberman | 1,177 | #22,026 |
| 362 | Offord | 1,174 | #22,069 |
| 363 | Oler | 1,161 | #22,216 |
| 364 | Osinski | 1,159 | #22,246 |
| 365 | Okon | 1,148 | #22,421 |
| 366 | Orso | 1,142 | #22,516 |
| 367 | Osbourn | 1,140 | #22,543 |
| 368 | Ogles | 1,135 | #22,618 |
| 369 | Oser | 1,134 | #22,637 |
| 370 | Oakman | 1,130 | #22,689 |
| 371 | Oregan | 1,130 | #22,689 |
| 372 | Okoye | 1,116 | #22,924 |
| 373 | Onstott | 1,113 | #22,978 |
| 374 | Oak | 1,110 | #23,019 |
| 375 | Ofori | 1,107 | #23,084 |
| 376 | Overland | 1,105 | #23,100 |
| 377 | Olavarria | 1,101 | #23,167 |
| 378 | Orsi | 1,100 | #23,185 |
| 379 | Olan | 1,099 | #23,205 |
| 380 | Oglesbee | 1,096 | #23,251 |
| 381 | Ohair | 1,088 | #23,386 |
| 382 | Okonkwo | 1,081 | #23,500 |
| 383 | Olarte | 1,080 | #23,515 |
| 384 | Orem | 1,079 | #23,532 |
| 385 | Orlandi | 1,072 | #23,647 |
| 386 | Oregon | 1,071 | #23,662 |
| 387 | Obeso | 1,069 | #23,691 |
| 388 | Orengo | 1,066 | #23,737 |
| 389 | Olberding | 1,063 | #23,785 |
| 390 | Ooten | 1,052 | #23,978 |
| 391 | Oja | 1,050 | #24,012 |
| 392 | Oriley | 1,050 | #24,012 |
| 393 | Osterhoudt | 1,049 | #24,031 |
| 394 | Oertel | 1,047 | #24,064 |
| 395 | Olenick | 1,046 | #24,075 |
| 396 | Onan | 1,045 | #24,090 |
| 397 | Over | 1,044 | #24,112 |
| 398 | Old | 1,035 | #24,237 |
| 399 | Ollison | 1,029 | #24,352 |
| 400 | Ord | 1,029 | #24,352 |