Origen is the name of a third-century Christian theologian. I’ve seen two possible meanings for it- the first is that it could possibly be a combination of Horus (a god in Egyptian mythology whose name possibly means “falcon” or “high”, essentially meaning “the distant one” or “one who is high/above”) combined with genes meaning “born”; or it could…


Oeric is the birth name of a king of Kent in the early fifth century, either the son of grandson of Hengist, a prominent Anglo-Saxon warrior and leader who, along with his brother Horsa, led the first Anglo-Saxon settlers into Britain in the 5th century. He later became the king of Kent. Apparently he later became known as Oisc or Aesc/Esc…


Onyx is the name of a gemstone, a type of chalcedony with alternating  parallel bands, as well as used to refer to a jet-black color. It comes from Latin onyx via Ancient Greek ónux (claw, nail, fingernail) deriving from a PIE root word. Origin: Proto-Indo-European Variants: Onix (English, Spanish) Ónix (Spanish)  


Oswin is an English male name meaning “God’s friend” or “friend of God”, made up from Old English elements os (god) and wine (friend). Nicknames: Os/Oz, Win Origin: Proto-Indo-European Variants: Oswine (Anglo-Saxon) Osuine (Anglo-Saxon)  


Oleg is a Russian male name, the Russian form of Helge, a Scandinavian male name which comes from Old Norse name Helgi meaning “holy, blessed” which comes from Proto-Germanic *hailagaz (holy, blessed), composed from *hailaz (healthy, sound; whole, unbroken; complete) via PIE *kóylos (healthy, whole); and *-gaz, an adjective used to denote something meaning “of being, having, or doing”. Origin: Proto-Indo-European Variants: Helge (Swedish, Norwegian, Danish, German) Helgi…


Oceanus is the name of a Titan, believed to be the personification of an entire river that encircled the world, as believed by the Ancient Greeks. The etymology of the name is uncertain, possibly derived from a pre-Greek origin, though the name ocean has been adopted into the English language referring to a large body of…


Oriole is the name of a family of passerine birds. The name comes from Old French oriol which derives from Latin aureolus meaning “gold, golden”, a diminutive of aureus (gold) via Latin aurum (gold) which derives from a PIE root word. Nicknames: Ori Origin: Proto-Indo-European  


Oswald is an Old English male name meaning “god power” or “god ruler”, made up from Old English elements ōs (god) and weald (power, ruler). Oswald is also a surname originating from the given name. Nicknames: Os, Oz, Ozzie/Ozzy Origin: Proto-Indo-European Variants: Ozwald (English) Osvald (Swedish, Norwegian, Danish) Osvaldo (Portuguese, Spanish, Italian) Ansaldo (Italian) Ansovald (Ancient…


Olivio is a (Brazilian) Portuguese and Italian male name, the masculine form of Olivia, which was used by Shakespeare for a character in his play Twelfth Night (1602). He could have based it from Latin Oliva meaning “olive” or he could have based as a feminine form of Oliver, which either derives from Germanic name Alfher via Old Norse Alvar meaning “elf warrior” or…


Ogden comes from an English surname via a locational name meaning “oak valley” made up from Old English elements āc (oak) and denu (valley). Origin: Proto-Indo-European