Any genderAny lengthMost popular

	Name	Gender	Trend
51	Obi-Wan	Boy
52	Olli	Boy
53	Onix	Boy
54	Oak	Boy
55	Olympia	Girl
56	Odette	Girl	—
57	Othello	Boy	—
58	Odessa	Girl
59	Olga	Girl
60	Orzo	Boy
61	Ottis	Boy
62	Ohana	Girl
63	Optimus	Boy
64	Occy	Boy	—
65	Ody	Boy	—
66	Ogden	Boy	—
67	Orbit	Boy
68	October	Either	—
69	Oki	Boy	—
70	Okie	Boy
71	Olie	Boy
72	Oliva	Girl	—
73	Orange	—	—
74	Orio	Either	—
75	Ocho	Either
76	Odi	Either
77	Okami	Boy
78	Orie	Either
79	Orso	Boy
80	Oska	Boy	—
81	Oxford	Boy
82	Oakland	Boy
83	Oggie	Boy
84	Ollivander	Boy
85	Onion	Boy
86	Orea	Girl	—
87	Oreo Cookie	Either	—
88	Oski	Boy	—
89	Oliver Thompson	—	—
90	Ona	Girl
91	Orly	Either	—
92	Oro	Boy
93	Oscar Madison	—	—
94	Oscar Wilde	Boy	—
95	Ossie	Boy	—
96	Otie	Boy	—
97	Ouzo	Boy
98	Oats	Boy	—
99	Obsidian	Either
100	Odis	Boy