Are you searching for the perfect name for your feline friend whose name starts with “O”? Look no further! We’ve compiled a comprehensive list of cat names starting with the letter “O” for female, male, and unisex cats. Each name comes with a simple explanation of its meaning, making it easier for you to choose the perfect moniker for your beloved cat.

Table of Contents

• Top 50 Female Cat Names Starting with “O”
• Top 50 Male Cat Names Starting with “O”
• Top 50 Unisex Cat Names Starting with “O”
• Conclusion

Top 50 Female Cat Names Starting with “O”

1. Olivia: Meaning “olive tree,” Olivia is a name that signifies peace and beauty.
2. Ophelia: This name represents “help” or “aid,” making it suitable for a nurturing cat.
3. Octavia: A regal name, meaning “eighth,” perfect for a leader-like feline.
4. Olive: Signifying the olive tree, Olive is a name that conveys calmness.
5. Odette: This name means “wealthy,” representing the richness your cat brings.
6. Oona: Signifying “lamb,” Oona is perfect for a gentle and kind-hearted cat.
7. Oriel: With the meaning “golden,” Oriel is ideal for a radiant cat.
8. Opal: Named after the gemstone, Opal is a charming choice for a unique cat.
9. Onyx: For a cat with a mysterious aura, Onyx refers to a black gemstone.
10. Ocean: A name as vast and beautiful as the sea, ideal for an adventurous cat.
11. Orchid: Symbolizing delicate beauty and refinement.
12. Orla: A name that means “golden princess” in Irish.
13. Oasis: Signifying a place of refuge and refreshment.
14. Ottoline: A cute and distinctive name for a cat.
15. Odelia: Meaning “riches,” perfect for a beloved cat.
16. Odin: Named after the Norse god of wisdom and poetry.
17. Oriana: A name that signifies “dawn” or “sunrise.”
18. Omega: Representing the ultimate, suitable for a top-notch cat.
19. Odalis: This name means “song of praise” or “melody.”
20. Ochre: For a cat with a warm and earthy personality.
21. Owena: Signifying “young warrior,” a strong name for a cat.
22. Orphea: Meaning “the darkness before the dawn.”
23. Orin: A name associated with light and enlightenment.
24. Olinda: A unique name with a sweet ring to it.
25. Odyssa: Signifying “journey” or “adventure.”
26. Orenda: A name that means “magical power” in the Iroquois language.
27. Oriza: A name with a melodious sound and gentle meaning.
28. Orchard: Evoking images of a lush and fruitful garden.
29. Orlanda: Meaning “famous throughout the land.”
30. Osprey: A graceful and regal name for an elegant cat.
31. Orabella: Signifying “beautiful light.”
32. Orchelle: A name with a pleasant and unique sound.
33. Oswin: A name that means “divine friend.”
34. Orintha: Unique and meaningful, perfect for a one-of-a-kind cat.
35. Ocelyn: A name that signifies “joyful” and “happy.”
36. Odalisque: For a cat with a captivating and alluring presence.
37. Olympia: Named after the home of the Greek gods.
38. Orinda: A name that signifies “pure” and “holy.”
39. Osana: Meaning “praise” or “adoration.”
40. Ostara: Named after the Germanic goddess of spring.
41. Orabel: A sweet and melodious name for a beloved cat.
42. Oxley: Signifying a peaceful meadow.
43. Oskara: Meaning “divine strength.”
44. Odetta: A name that represents “wealth” and “prosperity.”
45. Oyana: A unique name with a gentle and serene aura.
46. Oralie: Signifying “golden” and “sunny.”
47. Owletta: A name that signifies “young owl.”
48. Onika: A name with a unique and intriguing sound.
49. Octaviana: Meaning “eighth” and “regal.”
50. Onzola: A name with a melodic and soothing tone.

Related: 200+ Cute and Cool Cat Names that Start with “T”

Top 50 Male Cat Names Starting with “O”

1. Oliver: Meaning “olive tree,” a name symbolizing peace and strength.
2. Oscar: A name that signifies “spear of the gods,” representing valor.
3. Orion: Named after the constellation, perfect for a celestial cat.
4. Ollie: A playful name suitable for an energetic cat.
5. Oakley: Signifying strength and resilience.
6. Orlando: A name evoking elegance and sophistication.
7. Otto: Meaning “wealth,” reflecting a cat’s value in your life.
8. Ozzy: For a cat with a rebellious and cool spirit.
9. Oreo: A sweet and delightful name for a charming cat.
10. Orville: Signifying “gold town” for a cat with a bright personality.
11. Onyx: A name representing mystery and allure.
12. Olaf: Meaning “ancestor’s relic,” perfect for a cat with a sense of heritage.
13. Omar: A name that signifies “flourishing,” reflecting your cat’s vitality.
14. Onslow: For a laid-back and easygoing cat.
15. Odysseus: Named after the legendary Greek hero.
16. Odin: In honor of the Norse god of wisdom and poetry.
17. Omarion: A name that represents strength and resilience.
18. Orin: Signifying light and enlightenment.
19. Orson: Meaning “bear cub,” a fitting name for a strong and cuddly cat.
20. Oisin: Named after a legendary Irish warrior.
21. Orpheus: In tribute to the mythical musician.
22. Olivier: A variation of Oliver, still signifying peace and strength.
23. Osiris: Named after the ancient Egyptian god of the afterlife.
24. Orinoco: A playful and unique name.
25. Onassis: In honor of the Greek shipping magnate.
26. Orwell: A name with literary connotations.
27. Olav: A classic and timeless choice.
28. Oslo: Signifying “the gods’ meadow.”
29. Orville: A name associated with aviation pioneer Orville Wright.
30. Orphie: A shortened and friendly version of Orpheus.
31. Olson: Meaning “son of Olaf.”
32. Octavius: A regal name meaning “eighth.”
33. Orionis: A celestial twist on the name Orion.
34. Oswald: Signifying “ruler of the divine.”
35. Oisin: A legendary name representing Irish heritage.
36. Oren: Meaning “pine tree” and strength.
37. Orville: A timeless name associated with flight and adventure.
38. Odion: A strong and distinctive name.
39. Obadiah: Meaning “servant of God.”
40. Orwin: Signifying “friend of the boar.”
41. Orionis: A celestial name for a stargazing cat.
42. Oswin: Meaning “divine friend.”
43. Orestes: Named after the tragic Greek hero.
44. Ollivander: A unique and magical name.
45. Octavian: Signifying “eighth,” an elegant choice.
46. Oron: Meaning “light,” perfect for a radiant cat.
47. Oberon: Named after the King of the Fairies in Shakespeare’s “A Midsummer Night’s Dream.”
48. Osbourne: A strong and enduring name.
49. Orpheus: In tribute to the legendary musician of Greek mythology.
50. Ollivander: A unique and enchanting name.

Related: 150+ Best Cat Names that Start with “Z”

Top 50 Unisex Cat Names Starting with “O”

1. Onyx: Signifying mystery and allure.
2. Orion: Named after the constellation, suitable for celestial cats.
3. Ollie: A playful and friendly unisex name.
4. Ocean: A vast and beautiful name for an adventurous cat.
5. Olive: Representing the olive tree, conveying peace.
6. Odette: Meaning “wealthy,” perfect for a beloved cat.
7. Oona: Signifying “lamb,” suitable for a gentle cat.
8. Oriel: A name that means “golden,” ideal for radiant cats.
9. Opal: Named after the gemstone, a charming choice for unique cats.
10. Orca: A striking and powerful name for distinctive cats.
11. Oakley: Signifying strength and resilience.
12. Orlando: A name evoking elegance and sophistication.
13. Osprey: A graceful and regal name.
14. Orabella: Signifying “beautiful light.”
15. Oskar: A name representing “divine strength.”
16. Oasis: Signifying a place of refuge and refreshment.
17. Odalisque: A captivating and alluring name.
18. Omega: Representing the ultimate, perfect for top-notch cats.
19. Orlanda: Meaning “famous throughout the land.”
20. Ozzy: For cool and rebellious cats.
21. Orionis: A celestial name for stargazing cats.
22. Orbital: Signifying something celestial and otherworldly.
23. Octaviana: Meaning “eighth” and “regal.”
24. Oxley: A peaceful and meadow-inspired name.
25. Orison: Referring to a prayer or a petition.
26. Orson: A strong and masculine unisex name.
27. Odele: Meaning “melody,” perfect for musical cats.
28. Osanna: A name signifying “praise” and “adoration.”
29. Oniko: A unique and intriguing unisex name.
30. Onika: A name with a unique and melodious sound.
31. Orabel: Signifying “golden” and “sunny.”
32. Osian: Meaning “little deer,” a name with a gentle aura.
33. Oriflamme: A name evoking a banner or symbol.
34. Onwara: A gentle and serene unisex name.
35. Omen: Signifying a sign or a premonition.
36. Oska: A name with a charming and friendly tone.
37. Orinda: Meaning “pure” and “holy.”
38. Ostin: Signifying “sacred stone” in Old English.
39. Onika: A name with a unique and intriguing sound.
40. Orinda: Meaning “pure” and “holy.”
41. Oska: A name with a charming and friendly tone.
42. Orionis: A celestial name for stargazing cats.
43. Orbital: Signifying something celestial and otherworldly.
44. Octaviana: Meaning “eighth” and “regal.”
45. Oska: A name with a charming and friendly tone.
46. Orin: Signifying light and enlightenment.
47. Orson: Meaning “bear cub,” a fitting name for a strong and cuddly cat.
48. Oisin: Named after a legendary Irish warrior.
49. Orpheus: In tribute to the mythical musician.
50. Olav: A classic and timeless choice.

Conclusion

Selecting the perfect name for your feline friend can be a delightful process. Each of the names listed here carries its own unique charm and meaning, allowing you to pick the one that resonates the most with your cat’s personality and your affection for them. Remember, the best cat names are the ones that make you and your furry companion feel a special connection. Happy naming!