Surnames — O
19,053 Surnames
- Oliveira 479,236
- Ortiz 333,781
- Ortega 188,791
- Osorio 103,424
- Ochoa 95,008
- Orozco 87,128
- Ocampo 64,160
- Ojeda 62,640
- Olivares 58,398
- Orellana 56,402
- Omar 43,526
- Olivera 39,781
- Ospina 38,712
- Olvera 37,675
- Oviedo 36,240
- Oliva 35,748
- Otero 27,949
- Ong 27,200
- Osman 25,432
- Obando 24,812
- Oliver 24,660
- Olsen 23,835
- Olmos 22,301
- Osuna 21,770
- Olmedo 20,644
- Oliveros 19,426
- Olguin 18,928
- Opeyemi 18,827
- Obregon 18,821
- Ovalle 17,882
- Olaya 17,696
- Othman 17,367
- Owens 16,082
- Ornelas 15,820
- Ontiveros 15,818
- Olivas 15,348
- Oropeza 15,338
- Ospino 15,185
- Oca 14,583
- Ojo 14,286
- Olarte 14,108
- Ovando 13,842
- Orosco 13,751
- Olivo 13,747
- Ouattara 13,234
- Ouedraogo 13,124
- Omer 12,754
- Oktaviani 12,359
- Oluwaseun 12,333
- Olson 12,330
- Ordaz 12,193
- Owen 12,158
- Ojha 12,006
- Okafor 11,858
- Olawale 11,819
- Oro 11,796
- Orrego 11,791
- Olalekan 11,550
- Oke 11,544
- Olamide 11,499
- Oun 11,482
- Ore 11,310
- Ola 11,214
- Oktavia 10,956
- Orta 10,852
- Ossa 10,782
- Olea 10,719
- Oscar 10,672
- Obi 10,422
- Ozuna 10,198
- Owusu 10,122
- Okeke 10,066
- Olanrewaju 9,984
- Olayinka 9,909
- Oyola 9,904
- Ortis 9,854
- Oli 9,782
- Orlando 9,747
- Onofre 9,745
- Olamilekan 9,658
- Omari 9,537
- Orjuela 9,488
- Olmo 9,446
- Osborne 9,432
- Ovi 9,418
- Orihuela 9,030
- Oquendo 8,999
- Okoro 8,848
- Oran 8,683
- Opazo 8,638
- Ordonez 8,595
- Olatunji 8,583
- Olave 8,307
- Olivos 8,283
- Ooi 8,241
- Olivier 8,217
- Olivar 8,159
- Olan 8,151
- Olivia 8,041
- Okoye 7,951
- Olivero 7,934
- Ozil 7,813
- Oumar 7,762
- Osama 7,732
- Owolabi 7,585
- Okonkwo 7,573
- Oluwatosin 7,513
- Outsider 7,489
- Otieno 7,450
- Oioi 7,384
- Oluwafemi 7,383
- Ogbonna 7,351
- Otto 7,324
- Outsiders 7,324
- Olaitan 7,177
- Okon 7,071
- Oyarzun 7,061
- Olivarez 7,053
- Oman 7,021
- Omran 6,944
- Oyarzo 6,943
- Osorno 6,942
- Orbe 6,924
- Orakzai 6,881
- Omolara 6,785
- Obrien 6,745
- Osei 6,731
- Oni 6,664
- Olsson 6,626
- Osses 6,559
- Ocampos 6,554
- Olano 6,544
- Oumarou 6,487
- Oluwatoyin 6,466
- Orellano 6,454
- Omotayo 6,447
- Oladimeji 6,421
- Orji 6,417
- Odeh 6,408
- Orr 6,392
- Oka 6,350
- Oglu 6,318
- Ono 6,308
- Ogando 6,300
- Olajide 6,287
- Ortigoza 6,145
- Olayemi 6,133
- Okorie 6,127
- Octavia 6,121
- Oluwakemi 6,113
- Okta 6,077
- Olaide 6,066
- Obinna 6,063
- Omega 6,017
- Olabisi 5,970
- Okechukwu 5,962
- Ofori 5,943
- Olesen 5,926
- Ode 5,898
- Omowumi 5,873
- Osmani 5,847
- Oluwasegun 5,832
- Ousmane 5,811
- Orhan 5,797
- Oladele 5,788
- Over 5,776
- Ondo 5,771
- Ovalles 5,729
- Olaniyi 5,720
- Odom 5,708
- Omary 5,702
- Oseguera 5,685
- Oraon 5,676
- Oluwaseyi 5,657
- Omri 5,644
- Opoku 5,605
- Ozturk 5,592
- Oyarce 5,583
- Omowunmi 5,579
- Out 5,560
- Obispo 5,559
- Obaid 5,529
- Odunayo 5,526
- Olive 5,526
- Osborn 5,524
- Ordinola 5,513
- Oanh 5,509
- Ocon 5,508
- Olasunkanmi 5,483
- Otr 5,452
- Onuoha 5,430
- Ortegon 5,425
- Ochieng 5,424
- Orton 5,408
- Orona 5,392
- Orantes 5,383
- Oriflame 5,355
- Odhiambo 5,347
- Olatunde 5,330
- Octaviani 5,328
- Oye 5,296
- Oromoo 5,282
- Olusegun 5,271
- Ott 5,261
- Oconnor 5,257
- Oujda 5,235
- Omolola 5,232
- Otalora 5,231
- Ordenes 5,210
- Ovelar 5,210
- Opu 5,206
- Olayiwola 5,198
- Oros 5,195
- Obeidat 5,190
- Osas 5,178
- Oussama 5,170
- Oba 5,162
- Onyango 5,141
- Original 5,130
- Ozdemir 5,094
- Oii 5,071
- Oladipupo 5,052
- Omr 5,051
- Oberoi 5,037
- Ouali 5,024
- Oneill 5,022
- Omondi 5,013
- Oporto 5,008
- Ones 4,987
- Osornio 4,967
- Obeng 4,965
- Oromo 4,956
- Olusola 4,934
- Oktaviana 4,919
- Olumide 4,912
- Opara 4,899
- Orange 4,890
- Oakley 4,871
- Oprea 4,859
- Ocasio 4,848
- Okoli 4,843
- Oblitas 4,842
- Ocha 4,836
- Olarewaju 4,828
- Ostos 4,812
- Oral 4,807
- Orias 4,799
- Obasi 4,786
- Obeid 4,764
- Oneal 4,753
- Obeso 4,735
- Osa 4,729
- Orue 4,717
- Olakunle 4,708
- Ouma 4,705
- Omi 4,704
- Okoh 4,697
- Olivieri 4,669
- Ortiiz 4,665
- Ozan 4,659
- Oluwatobi 4,636
- Ortez 4,623
- Otalvaro 4,596
- Oso 4,577
- Oluchi 4,575
- Olshop 4,555
- Oaxaca 4,548
- Oki 4,539
- Omara 4,536
- Onyeka 4,535
- Osvaldo 4,530
- Ogden 4,525
- Oakes 4,515
- Ocho 4,513
- Oda 4,512
- Ozorio 4,508
- Olajumoke 4,505
- Ona 4,503
- Oleo 4,500
- Oktavian 4,484
- Olortegui 4,483
- Orejuela 4,482
- Oswald 4,419
- Okey 4,416
- Olimpio 4,414
- Oluwole 4,414
- Onu 4,411
- Oon 4,395
- Ohara 4,394
- Orea 4,377
- Oza 4,366
- Osorto 4,338
- Oya 4,338
- Olufemi 4,335
- Olga 4,329
- Ovejero 4,329
- Oses 4,323
- Oko 4,318
- Onyebuchi 4,304
- Olegario 4,300