- 1 Ofelia K
- 2 Omara Portuondo
- 3 Oxana
- 4 oneil
- 5 Olivia Dean
- 6 Odessa
- 7 OSTON
- 8 Odetta
- 9 Orkid
- 10 Oceanside
- 11 Ornella Vanoni
- 12 Ofelia
- 13 Olivia Belli
- 14 Olivia Addams
- 15 Olivia Garcia
- 16 Orianthi
- 17 Ony
- 18 Olga Lounova
- 19 Otilia
- 20 Olga Glazova
- 21 One-T
- 22 Oana Radu
- 23 Olivia Grace
- 24 Oh Susanna
- 25 Oceana
- 26 Oly
- 27 Olivia Herdt
- 28 Ona
- 29 Olivia Lane
- 30 Oh Land