Orya
Pronounced oh-rye-ya
Oksanna Olive Olivia Ophelia Onnica Ollie Orion Opal
Orla
Orla Ottilie Ophelia Odette
Love Orla
Olive Olivia Octavia Ophelia Orla Odette
Not O, but sounds like it - Honour.
Olive Opal Ophelia Olivia These seem to be the most common
Ottillie Onyx Ocean Opal Orvielle Ohana Oella Oksana
🩷 Oriana Ottie Ollie October Olena Olani
Ori Oriella
i appreciate some of these may be a little too quirky/unusual for you,! Opal Olive Olivia Ozara Ottilie Ophira Odelia Ostara Odette Oreilla Odessa Octavia Orlie/Orli Orlaith/Orla Ophelia/Ophelie Oakley/Oaklee Olwyn/Olwen Ocean/Oceana Orianna/Oriana Oakylnn/Oaklyn Omara/Omari Orphia/Orpha Olana/Olena Ombeline Oleandra Ohanna Ottoline Odyssia Oliviana October Ondine Ornelle Ottavia Ombra Oralie Odetta Oliana Orchid Ozzie Oleni Oona Oriel Onyx Onya Orna Olea Ode Olia 💕