Olivia, Olive, oliver, Owen, Oscar, Omar, Osha, Ocha, Oswald, Osvald, Osvaldo, Otsuka
Odette, ori, orion, olinda p.s if oreo is a name it would be cute :p
Oliver,Odel,Odin,Omega,Omelio,Oz, Oza,Omicron
Olie Oliver Olivia Oleander Owen Ophelia
Owen Orlando Olivia Odette
Oscar Olivia Oliver Orion
O'Brien, Odette,
Odette, Ophelia
Oscar / Olivier
Olivia, Oliver