Surnames · O

Surname frequency based on U.S. Census Bureau surname data. Rank 1 is the most common surname in the imported Census file.

Rank Surname Count Rarity
40,856 OSUCH 534 —
40,976 OLK 532 —
41,038 OLAVE 531 —
41,038 OZIMEK 531 —
41,100 ODONNEL 530 —
41,100 OGNIBENE 530 —
41,100 OLAYO 530 —
41,100 OLDER 530 —
41,359 OSLIN 526 —
41,359 OUTLEY 526 —
41,501 ODE 524 —
41,579 ORREN 523 —
41,657 ODENTHAL 522 —
41,886 OKRAY 519 —
41,886 OZAWA 519 —