u-names.com / Name / Spanish Boy Names Starting with OSpanish Boy Names Starting with OObedOceanOctavioOctoberOfyddOihanOinatzOlegarioOliverOlympianOmarOnesimusOnesiphorusOnofreOnufryOrestOrfeoOriolOrlandoOroitzOrtziOscarOskarOsvaldoOtesOthmarOvanesOvidioOziOziasOzihelOzzy