Last names beginning with O

Last names from OJO to OKAZAKI

Each of the names is displayed with corresponding data on the name's rank and the number of time it shows up in census. Some surnames are also augmented with information about their origins and meanings. Names are sorted in alphabetical order.

Name	Rank	Rank	Delta	Count	Origin	Meaning
	2000 census	1990 census	in rank	2000 census
Ojo	32,743			661	Nigerian
Ojukwu	116,835			138	Nigerian
Ok	26,876	26,209		850	Korean
Oka	26,056	42,644		884	Japanese
Okabayashi	102,691			162	Japanese
Okabe	65,298			284	Japanese
Okada	14,101	22,026		1,958	Spanish
Okafor	21,254	24,358		1,150	African
Okai	91,801			186
Okain	114,852			141
Okajima	141,788	61,471		108	Japanese
Okal	138,741			111	Slovakian
Okamoto	11,788	14,523		2,434	Japanese
Okamura	19,242	20,642		1,304	Japanese
Okane	11,937	11,176		2,401	Japanese
Okano	40,987	28,544		502	Japanese
Okanovic	96,918			174
Okarma	112,967			144	Polish
Okawa	60,230			313	Japanese
Okay	143,847			106	Turkish
Name	Rank	Rank	Delta	Count	Origin	Meaning
	2000 census	1990 census	in rank	2000 census
Okayama	126,400			125	Japanese
Okazaki	23,237	29,892		1,024	Japanese