Initial dossier

Baby names that start with O

Olivia and Oliver are among the most recorded O names in SSA history. Use this page to browse names by starting letter, then open any dossier for the full popularity curve.

Girls starting with O

#1Olivia567,345 total · peak 2014
#2Opal73,539 total · peak 1918
#3Olive66,926 total · peak 2022
#4Olga61,872 total · peak 1918
#5Ollie41,641 total · peak 1919
#6Ora39,278 total · peak 1919
#7Ola29,651 total · peak 1921
#8Ophelia25,770 total · peak 2024
#9Octavia23,978 total · peak 2021
#10Odessa18,564 total · peak 1920
#11Oakley15,360 total · peak 2025
#12Oaklynn11,766 total · peak 2025
#13Oma9,598 total · peak 1916
#14Ofelia8,992 total · peak 1929
#15Ona7,939 total · peak 1916
#16Orpha5,974 total · peak 1917
#17Oralia5,758 total · peak 1952
#18Oaklee5,576 total · peak 2023
#19Oleta5,472 total · peak 1920
#20Oaklyn5,027 total · peak 2018
#21Ouida4,886 total · peak 1924
#22Odette4,239 total · peak 2025
#23Odell4,151 total · peak 1921
#24Ocie4,132 total · peak 1916
#25Oakleigh4,121 total · peak 2023

Boys starting with O

#1Oliver269,903 total · peak 2024
#2Owen245,644 total · peak 2016
#3Oscar213,098 total · peak 2006
#4Omar106,438 total · peak 2007
#5Otis61,082 total · peak 1920
#6Orlando49,454 total · peak 1987
#7Otto39,915 total · peak 2024
#8Orville35,065 total · peak 1920
#9Orion23,120 total · peak 2018
#10Ollie17,626 total · peak 1919
#11Odell14,883 total · peak 1922
#12Osvaldo14,526 total · peak 2004
#13Odin13,282 total · peak 2022
#14Omari13,158 total · peak 2018
#15Octavio11,449 total · peak 2003
#16Oakley11,385 total · peak 2022
#17Olin9,929 total · peak 1921
#18Oren9,502 total · peak 2025
#19Omer8,856 total · peak 1918
#20Odis8,229 total · peak 1921
#21Orval7,916 total · peak 1918
#22Olen7,665 total · peak 1922
#23Onyx6,849 total · peak 2023
#24Otha6,386 total · peak 1920
#25Orin6,283 total · peak 1920