The Most Popular Boy Baby Names From 2008 Starting On O.
Looking for a boy baby name starting on O? These were the 100 most popular names
from 2008 - sorted by popularity. Click on a name to learn more. The rank next to each name is the position on the overall top list for boys
this specific year.
| Rank | Name | How Unique? | Total births this year |
|---|---|---|---|
| 58 | Owen | 1 in 230 (0.43%) | 7,791 |
| 118 | Oliver | 1 in 499 (0.2%) | 3,594 |
| 120 | Oscar | 1 in 508 (0.2%) | 3,532 |
| 144 | Omar | 1 in 630 (0.16%) | 2,847 |
| 422 | Orlando | 1 in 2,711 (0.04%) | 662 |
| 536 | Omari | 1 in 3,980 (0.03%) | 451 |
| 544 | Orion | 1 in 4,033 (0.02%) | 445 |
| 605 | Osvaldo | 1 in 4,851 (0.02%) | 370 |
| 854 | Octavio | 1 in 8,755 (0.01%) | 205 |
| 965 | Oswaldo | 1 in 11,432 (0.01%) | 157 |
| 980 | Odin | 1 in 12,046 (0.01%) | 149 |
| 989 | Omarion | 1 in 12,293 (0.01%) | 146 |
| 1130 | Om | 1 in 16,316 (0.01%) | 110 |
| 1254 | Osmar | 1 in 19,509 (0.01%) | 92 |
| 1263 | Osiel | 1 in 19,723 (0.01%) | 91 |
| 1289 | Otto | 1 in 20,395 (0%) | 88 |
| 1480 | Ocean | 1 in 28,043 (0%) | 64 |
| 1481 | Otis | 1 in 28,043 (0%) | 64 |
| 1495 | Osbaldo | 1 in 28,489 (0%) | 63 |
| 1514 | Obed | 1 in 28,948 (0%) | 62 |
| 1515 | Osman | 1 in 28,948 (0%) | 62 |
| 1586 | Oskar | 1 in 33,237 (0%) | 54 |
| 1594 | Oziel | 1 in 33,864 (0%) | 53 |
| 1654 | Olivier | 1 in 36,628 (0%) | 49 |
| 1764 | Oren | 1 in 41,739 (0%) | 43 |
| 1817 | Omer | 1 in 44,870 (0%) | 40 |
| 1818 | Osiris | 1 in 44,870 (0%) | 40 |
| 1980 | Octavius | 1 in 56,087 (0%) | 32 |
| 1981 | Ori | 1 in 56,087 (0%) | 32 |
| 2254 | Oakley | 1 in 78,034 (0%) | 23 |
| 2549 | Ociel | 1 in 105,575 (0%) | 17 |
| 2550 | Orrin | 1 in 105,575 (0%) | 17 |
| 2551 | Ozzy | 1 in 105,575 (0%) | 17 |
| 2619 | Olin | 1 in 112,174 (0%) | 16 |
| 2666 | Oryan | 1 in 119,652 (0%) | 15 |
| 2895 | Octavian | 1 in 149,565 (0%) | 12 |
| 2896 | Oumar | 1 in 149,565 (0%) | 12 |
| 3130 | Octavious | 1 in 179,478 (0%) | 10 |
| 3131 | Olaf | 1 in 179,478 (0%) | 10 |
| 3132 | Olivia | 1 in 179,478 (0%) | 10 |
| 3133 | Otoniel | 1 in 179,478 (0%) | 10 |
| 3134 | Ousmane | 1 in 179,478 (0%) | 10 |
| 3217 | Ojas | 1 in 199,420 (0%) | 9 |
| 3319 | Ozzie | 1 in 224,348 (0%) | 8 |
| 3482 | Omkar | 1 in 256,398 (0%) | 7 |
| 3743 | Omarie | 1 in 299,131 (0%) | 6 |
| 3744 | Orin | 1 in 299,131 (0%) | 6 |
| 3745 | Ovidio | 1 in 299,131 (0%) | 6 |
| 4248 | Obadiah | 1 in 358,957 (0%) | 5 |
| 4249 | Obinna | 1 in 358,957 (0%) | 5 |
| 4250 | Oden | 1 in 358,957 (0%) | 5 |
| 4251 | Oliverio | 1 in 358,957 (0%) | 5 |
| 4252 | Olufemi | 1 in 358,957 (0%) | 5 |
| 4253 | Oluwaseyi | 1 in 358,957 (0%) | 5 |
| 4254 | Omri | 1 in 358,957 (0%) | 5 |
| 4255 | Oseas | 1 in 358,957 (0%) | 5 |
| 4256 | Oz | 1 in 358,957 (0%) | 5 |
Source: U.S. Social Security Administration · Data through 2025 · Updated 2026
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