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
#30718 Oravec 931 0.27 Very Rare
#30781 Offerman 929 0.27 Very Rare
#30865 Olstad 925 0.27 Very Rare
#30865 Ordoyne 925 0.27 Very Rare
#31148 Opper 915 0.27 Very Rare
#31504 Ogborn 902 0.26 Very Rare
#31504 Omahony 902 0.26 Very Rare
#31504 Otano 902 0.26 Very Rare
#31542 Opheim 901 0.26 Very Rare
#31542 Ortizperez 901 0.26 Very Rare
#31582 Otsuka 900 0.26 Very Rare
#31622 Oxlaj 899 0.26 Very Rare
#31714 Onofrio 896 0.26 Very Rare
#31754 Ocain 894 0.26 Very Rare
#32025 Orlov 885 0.26 Very Rare
#32101 Opdyke 883 0.26 Very Rare
#32142 Ohmer 882 0.26 Very Rare
#32206 Obermiller 880 0.26 Very Rare
#32304 Ojala 876 0.26 Very Rare
#32304 Osterhaus 876 0.26 Very Rare
#32370 Ornstein 874 0.25 Very Rare
#32405 Oganesyan 873 0.25 Very Rare
#32405 Osmon 873 0.25 Very Rare
#32440 Ola 872 0.25 Very Rare
#32616 Ouderkirk 866 0.25 Very Rare
#32654 Olatunji 865 0.25 Very Rare
#32834 Okumura 859 0.25 Very Rare
#32834 Ossa 859 0.25 Very Rare
#32985 Obrecht 854 0.25 Very Rare
#33067 Obarr 852 0.25 Very Rare
#33067 Olver 852 0.25 Very Rare
#33102 Orbe 851 0.25 Very Rare
#33184 Osberg 849 0.25 Very Rare
#33232 Obey 847 0.25 Very Rare
#33232 Orama 847 0.25 Very Rare
#33302 Omana 845 0.25 Very Rare
#33375 Okey 843 0.25 Very Rare
#33375 Osiecki 843 0.25 Very Rare
#33463 Oraha 841 0.25 Very Rare
#33463 Orzel 841 0.25 Very Rare
#33611 Ockerman 836 0.24 Very Rare
#33611 Ortlieb 836 0.24 Very Rare
#33651 Osmundson 835 0.24 Very Rare
#33699 Orrico 834 0.24 Very Rare
#33783 Okorie 831 0.24 Very Rare
#33810 Oplinger 830 0.24 Very Rare
#33810 Osmanovic 830 0.24 Very Rare
#33810 Oyervides 830 0.24 Very Rare
#34261 Okereke 818 0.24 Very Rare
#34261 Okyere 818 0.24 Very Rare