These names are adopting in Spain and that is the way these are so popular in this country. See full list of Girls, Boys and Transgenders Baby Name Famous in Spain Country.
| Name | Meaning | Details |
|---|---|---|
| Oliana | My God Has Answered | View Details |
| Olimpio | Mountain Of The Gods | View Details |
| Ondina | Water Sprite | View Details |
| Onofre | Peace Warrior | View Details |
| Ora | Prayer | View Details |
| Oracion | Prayer | View Details |
| Oro | Gold | View Details |
| Orozco | From Orozco | View Details |
| Orquidea | Orchid Flower | View Details |
| Ortega | From Ortega | View Details |
| Ortiz | Son Of Orti | View Details |
| Osmundo | Protector | View Details |
| Osvaldo | God Rule | View Details |
| Oswaldo | God Rule | View Details |
| Ovidio | Shepherd | View Details |