Baby Girl Names That Start With O

Looking for baby girls names that start with O? Browse our complete list of girl names beginning with the letter O, ranked by all-time popularity based on Social Security Administration data.

Whether you're looking for classic girl names that start with O or unique options, you'll find hundreds of choices below with their total birth counts.

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All A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Rank Name Total Births
1 Olivia 553,664
2 Opal 72,794
3 Olive 65,312
4 Olga 61,817
5 Ollie 41,560
6 Ora 39,236
7 Ola 29,637
8 Ophelia 24,575
9 Octavia 22,981
10 Odessa 18,372
11 Oakley 13,419
12 Oaklynn 9,781
13 Oma 9,598
14 Ofelia 8,905
15 Ona 7,917
16 Orpha 5,969
17 Oralia 5,745
18 Oleta 5,472
19 Oaklee 5,006
20 Ouida 4,886
21 Oaklyn 4,567
22 Odell 4,151
23 Ocie 4,112
24 Odette 3,933
25 Oriana 3,769
26 Oakleigh 3,694
27 Olympia 3,560
28 Ocean 3,474
29 Odalys 3,385
30 Ossie 2,917
31 Odelia 2,803
32 Odalis 2,633
33 Olyvia 2,620
34 Ozella 2,331
35 Oneida 2,268
36 Omega 2,181
37 Oliva 1,959
38 Olevia 1,945
39 Onie 1,786
40 Oona 1,712
41 Otilia 1,677
42 Onyx 1,627
43 Odie 1,589
44 Oneta 1,465
45 Otha 1,403
46 Ova 1,364
47 Osie 1,354
48 Olene 1,347
49 Oda 1,324
50 Orianna 1,323
51 Ottie 1,275
52 Odilia 1,252
53 Ozie 1,235
54 Oletha 1,214
55 October 1,204
56 Otelia 1,184
57 Onita 1,162
58 Oretha 1,158
59 Omie 1,157
60 Orla 1,129
61 Ozell 1,116
62 Oceana 1,104
63 Onnie 1,079
64 Oscar 1,070
65 Olinda 1,066
66 Oksana 1,040
67 Ottilie 1,035
68 Orene 1,015
69 Onalee 999
70 Orelia 981
71 Ozzie 922
72 Olena 898
73 Otis 887
74 Oneita 869
75 Osiris 868
76 Olean 853
77 Odella 821
78 Omayra 814
79 Ondrea 795
80 Orly 795
81 Odile 788
82 Olivette 762
83 Oliver 753
84 Oumou 724
85 Othella 708
86 Oliviah 707
87 Odyssey 706
88 Orma 699
89 Oaklie 692
90 Onika 680
91 Osa 673
92 Oralee 662
93 Orlena 648
94 Owen 643
95 Onna 643
96 Olivea 637
97 Odetta 628
98 Orion 612
99 Odessia 601
100 Odessie 597