Baby Names Starting With O

1,406 names, most popular first.

Olivia #1 girls · #7679 boys Oliver #5238 girls · #3 boys Owen #4265 girls · #31 boys Oscar #223 boys Omar #260 boys Opal #423 girls Olive #197 girls · #9714 boys Olga #3167 girls Otis #652 boys Ollie #2276 girls · #1056 boys Orlando #871 boys Ora #3712 girls Otto #277 boys Orville #6143 boys Ola #7885 girls Oakley #156 girls · #454 boys Ophelia #264 girls Octavia #308 girls Orion #6325 girls · #334 boys Odell #4396 boys Odessa #1192 girls Osvaldo #1401 boys Omari #11932 girls · #686 boys Odin #501 boys Oaklynn #153 girls · #8243 boys Octavio #1276 boys Olin #1837 boys Oma 9,779 babies ever Oren #1183 boys Ofelia #2139 girls Omer #2091 boys Onyx #1406 girls · #365 boys Odis #5861 boys Ocean #785 girls · #717 boys Ona #5722 girls Orval 7,928 babies ever Otha 7,789 babies ever Olen #3450 boys Ocie #5917 girls Oaklee #535 girls · #2006 boys Orin #1852 boys Orrin #2258 boys Orpha 5,974 babies ever Oswaldo #2991 boys Oralia #8362 girls Oleta 5,472 babies ever Oaklyn #637 girls · #4396 boys Ouida 4,886 babies ever Ottis #5861 boys Ossie 4,594 babies ever Ozzy #2514 girls · #548 boys Osiris #7133 girls · #1075 boys Oran #5045 boys Obie #7679 boys Oswald #2145 boys Odette #881 girls Odie #5399 boys Ozzie #3645 girls · #1451 boys Oakleigh #666 girls Obed #2056 boys