Oneida , a Iroquois tribe
Orioes
Orlando, Othello, Orpheus,
Street names that begin with the letter O:OakOakdaleOakleyOatOceanOgdenOhioOliverOntarioOrchardOregonOverbrookOwlOxfordOzark
Octopus, Orangutan, otter, ox
there is ocupio ovea omoplo and oplonarty
· Laurence Oliver (actor, director)
Olly Murs
Ortiz, Orellana, Ordones, Orejel. As odd as it seems, O'Higgins!
Ohio, Oklahoma, and Oregon are the only US states that begin with the letter O.
The Ohio Buckeye tree begins with O. The Oriental Plane tree begins with O.
Aristotle Onassis, Jackie Onassis,
Orange Ichneumonid Wasp and Owlfly are insects. They begin with the letter o.