Boy Names Starting with O: A Comprehensive Guide

Looking for a unique and meaningful name for your baby boy? If you're drawn to names that start with the letter "O," you're in for a treat! This list offers a wide array of options, from classic and traditional to modern and trendy. We've included detailed meanings for each name to help you find the perfect fit for your little one.
1. **Oakes:** Meaning "oak tree," this name signifies strength, stability, and longevity.
2. **Oliver:** Derived from the Latin "oliva," meaning "olive tree," Oliver evokes a sense of peace, prosperity, and wisdom.
3. **Oscar:** Of Norse origin, Oscar means "divine spear" or "god's spear," representing bravery, strength, and protection.
4. **Owen:** Meaning "noble" or "well-born," Owen suggests a gentle, kind, and honorable nature.
5. **Otto:** A German name meaning "wealthy" or "prosperous," Otto signifies abundance, success, and power.
6. **Orion:** Named after the constellation, Orion embodies strength, determination, and celestial beauty.
7. **Omar:** Of Arabic origin, Omar signifies "flourishing" or "prosperous," suggesting growth, abundance, and success.
8. **Odin:** The Norse god of wisdom, poetry, and magic, Odin represents intelligence, creativity, and power.
9. **Orin:** Meaning "golden" or "light," Orin symbolizes hope, joy, and illumination.
10. **Otis:** Of Greek origin, Otis means "ear" or "listener," representing attentiveness, wisdom, and understanding.
11. **Odell:** Derived from an Old English word meaning "wealthy hill," Odell suggests prosperity, power, and stability.
12. **Olan:** Meaning "noble," Olan embodies kindness, gentleness, and honor.
13. **Orlando:** Derived from the Italian "Orlando," meaning "famous in the land," this name suggests fame, distinction, and honor.
14. **Oren:** Meaning "pine tree," Oren signifies strength, resilience, and longevity.
15. **Olaf:** A Scandinavian name meaning "ancestor" or "heritage," Olaf represents lineage, wisdom, and tradition.
16. **Oswald:** Meaning "divine power," Oswald embodies strength, protection, and authority.
17. **Octavius:** Of Latin origin, Octavius signifies "eighth" or "born eighth," representing leadership, order, and discipline.
18. **Ogden:** Meaning "hill of the oaks," Ogden suggests strength, stability, and prosperity.
19. **Olivero:** A variation of Oliver, this name evokes the same qualities of peace, prosperity, and wisdom.
20. **Olin:** Derived from the Old Norse word "olr," meaning "noble," Olin symbolizes kindness, gentleness, and honor.
21. **Orson:** Meaning "bear cub," Orson represents strength, courage, and resilience.
22. **Osborne:** Of Old English origin, Osborne signifies "house of the bear," suggesting strength, protection, and stability.
23. **Opie:** A diminutive form of "Opi," meaning "helper," Opie embodies kindness, generosity, and support.
24. **Orenzo:** Derived from the Italian "Orenzo," meaning "golden," Orenzo symbolizes hope, joy, and illumination.
25. **Orenth:** Meaning "golden," Orenth embodies hope, joy, and illumination.
26. **Orazio:** Of Italian origin, Orazio signifies "prayer," representing faith, devotion, and hope.
27. **Orville:** Meaning "golden village," Orville suggests prosperity, abundance, and community.
28. **Osric:** Derived from the Old English word "Osric," meaning "divine ruler," this name embodies strength, leadership, and authority.
29. **Oshea:** Of Irish origin, Oshea means "God is gracious," suggesting kindness, mercy, and divine favor.
30. **Othniel:** Meaning "God's strength," Othniel embodies power, protection, and divine favor.
31. **Osbert:** Of Old English origin, Osbert signifies "divine spear," representing bravery, strength, and protection.
32. **Otisha:** Derived from the Old English word "Othis," meaning "wealth," Otisha suggests abundance, prosperity, and success.
33. **Oswin:** Meaning "divine strength," Oswin embodies power, protection, and authority.
34. **Odell:** Derived from the Old English word "oed," meaning "wealth," Odell signifies abundance, prosperity, and success.
35. **Omarion:** Of Arabic origin, Omarion signifies "flourishing" or "prosperous," suggesting growth, abundance, and success.
36. **Olanzo:** Derived from the Italian "Olanzo," meaning "noble," Olanzo symbolizes kindness, gentleness, and honor.
37. **Oswald:** Meaning "divine power," Oswald embodies strength, protection, and authority.
38. **Orson:** Meaning "bear cub," Orson represents strength, courage, and resilience.
39. **Osgood:** Of Old English origin, Osgood signifies "divine good," suggesting kindness, generosity, and divine favor.
40. **Oakley:** Meaning "oak meadow," Oakley suggests strength, stability, and prosperity.