How Many of Me

Last Names Starting with O

2,684 surnames found in U.S. Census data starting with O. Sorted by Census rank.

Rank Name Est. Bearers Per 100K Rarity
#47959 Osterholt 546 0.16 Very Rare
#47959 Ottoson 546 0.16 Very Rare
#48050 Oniel 545 0.16 Very Rare
#48050 Oshel 545 0.16 Very Rare
#48145 Omdahl 544 0.16 Very Rare
#48145 Ooley 544 0.16 Very Rare
#48145 Orelus 544 0.16 Very Rare
#48145 Ortwein 544 0.16 Very Rare
#48145 Osentoski 544 0.16 Very Rare
#48145 Ostenson 544 0.16 Very Rare
#48145 Overdorf 544 0.16 Very Rare
#48236 Office 542 0.16 Very Rare
#48348 Oritz 541 0.16 Very Rare
#48348 Ortizcruz 541 0.16 Very Rare
#48549 Olaniyan 539 0.16 Very Rare
#48549 Osio 539 0.16 Very Rare
#48712 Orlich 537 0.16 Very Rare
#48797 Obradovich 536 0.16 Very Rare
#48879 Oborn 534 0.16 Very Rare
#48879 Oei 534 0.16 Very Rare
#48977 Ohnemus 533 0.16 Very Rare
#48977 Olinde 533 0.16 Very Rare
#48977 Oliveto 533 0.16 Very Rare
#48977 Ortolano 533 0.16 Very Rare
#49150 Obremski 531 0.15 Very Rare
#49237 Oria 530 0.15 Very Rare
#49315 Okpara 529 0.15 Very Rare
#49315 Oveson 529 0.15 Very Rare
#49502 Overlock 526 0.15 Very Rare
#49659 Olanrewaju 524 0.15 Very Rare
#49659 Overcast 524 0.15 Very Rare
#49748 Ostwald 523 0.15 Very Rare
#49823 Obanner 522 0.15 Very Rare
#49989 Oeser 519 0.15 Very Rare
#49989 Olheiser 519 0.15 Very Rare
#50074 Odor 518 0.15 Very Rare
#50074 Ogundipe 518 0.15 Very Rare
#50074 Olesky 518 0.15 Very Rare
#50074 Ooms 518 0.15 Very Rare
#50074 Otoo 518 0.15 Very Rare
#50251 Odonnel 516 0.15 Very Rare
#50251 Ormerod 516 0.15 Very Rare
#50348 Odekirk 515 0.15 Very Rare
#50348 Organista 515 0.15 Very Rare
#50348 Overpeck 515 0.15 Very Rare
#50441 Oatley 514 0.15 Very Rare
#50441 Opry 514 0.15 Very Rare
#50535 Ogier 513 0.15 Very Rare
#50535 Ohmann 513 0.15 Very Rare
#50632 Owczarzak 511 0.15 Very Rare