Are you looking for the best boy names that start with “O”? This list is full of amazing choices! Names starting with “O” can be strong, modern, or traditional. Whether you like names like Oliver or something more unique like Onyx, there is something here for everyone. Each name includes a simple meaning to help you choose the one that feels just right.
Picking a name is a special moment, and we’re here to help. Let’s explore some amazing baby boy names that start with “O” and discover what makes each one special and full of charm.
Male Names That Start With O
English & Scottish Boy Names
- Oakley (OAK-lee) – Means “oak tree field”. Oakley brings nature, strength, and peaceful outdoor feelings.
- Obadiah (oh-buh-DYE-uh) – Means “servant of God”. Obadiah shows faith, kindness, and a heart full of respect.
- Ocean (OH-shun) – Means “large sea”. Ocean represents calmness, depth, and the beauty of open waters.
- Oden (OH-den) – Variant of Odin, meaning “fury” or “spirit”. Oden stands for power, wisdom, and strong energy.
- Ogden (OG-den) – Means “oak valley”. Ogden feels old-fashioned, earthy, and full of strength and quiet charm.
- Oliver (AH-lih-ver) – Means “olive tree”. Oliver stands for peace, friendship, and a warm, loving nature.
- Omar (OH-mar) – Means “flourishing” or “life”. Omar brings thoughts of growth, strength, and bright possibilities.
- Oran (OR-un) – Means “light” or “pale green”. Oran feels fresh, gentle, and full of brightness.
- Orion (oh-RYE-un) – Means “rising in the sky”. Orion shows wonder, stars, and a dreamy, bold spirit.
- Oscar (OS-kur) – Means “God’s spear” or “champion warrior”. Oscar represents bravery, kindness, and noble character.
- Oan (OH-an) – Scottish form of Ewan, meaning “born of the yew tree”. Oan brings strength and life.
- Obie (OH-bee) – Short form of Obadiah, sometimes used in Scotland. Obie feels cheerful, kind, and full of heart.
- Ogilvie (oh-GIL-vee) – Means “high place”. Ogilvie stands for pride, heritage, and a strong connection to Scottish land.
- Oisean (OSH-en) – Scottish Gaelic form of Ossian, meaning “little deer”. Oisean feels gentle, poetic, and full of grace.
- Orville (OR-vil) – Used in Scotland, meaning “gold town”. Orville shows worth, brightness, and cheerful energy.
Italian & Russian Boy Names
- Oberto (oh-BER-toh) – Means “bright warrior”. Oberto represents strength, courage, and a noble heart full of light.
- Odoardo (oh-doh-AR-doh) – Italian form of Edward, meaning “wealthy guardian”. Odoardo shows wisdom, care, and strong protection.
- Odino (oh-DEE-noh) – Italian form of Odin, meaning “inspiration”. Odino brings leadership, power, and thoughtful ideas.
- Ofelio (oh-FEH-lyoh) – Means “helper”. Ofelio represents kindness, service, and always being ready to support others lovingly.
- Olinto (oh-LEEN-toh) – Means “from Mount Olympus”. Olinto brings thoughts of greatness, peace, and ancient beauty.
- Oliviero (oh-lee-VYEH-roh) – Italian form of Oliver, meaning “olive tree”. Oliviero shows peace, friendship, and soft strength.
- Onesto (oh-NES-toh) – Means “honest”. Onesto stands for truth, fairness, and a kind boy who keeps promises.
- Onofrio (oh-NOH-free-oh) – Means “peaceful mind”. Onofrio brings calm, deep thoughts, and gentle, caring energy.
- Orfeo (OR-feh-oh) – Means “beautiful voice”. Orfeo represents music, charm, and the magic of loving deeply.
- Orlando (or-LAN-doh) – Means “famous land”. Orlando stands for honor, bravery, and being remembered for good deeds.
- Oleg (OH-leg) – Means “holy” or “blessed”. Oleg represents wisdom, strength, and a peaceful, noble heart.
- Onisim (oh-NEE-seem) – Means “useful” or “helpful”. Onisim shows kindness, service, and always helping others with care.
- Onufriy (oh-NOO-free) – Means “peaceful mind”. Onufriy brings calm thoughts, deep faith, and gentle wisdom in life.
- Ostap (oh-STAP) – Means “steady” or “firm”. Ostap shows strength, stability, and someone who doesn’t give up easily.
- Ozeryan (oh-ZEHR-yahn) – Means “from the lake”. Ozeryan shows calm spirit, nature’s peace, and gentle strength.
French & German Boy Names
- Octave (awk-TAHV) – Means “eighth”. Octave feels musical, rhythmic, and full of grace and thoughtful charm.
- Olivier (oh-lee-VYAY) – French form of Oliver, meaning “olive tree”. Olivier stands for peace, kindness, and true friendship.
- Omer (oh-MAIR) – Means “flourishing” or “life”. Omer represents strength, growth, and the beauty of living well.
- Onésime (oh-nay-ZEEM) – Means “useful”. Onésime shows kindness, helpfulness, and always being there for others.
- Orélien (oh-ray-LYEN) – Means “golden”. Orélien feels bright, special, and full of warmth and light.
- Orson (OR-sawn) – Means “little bear”. Orson brings courage, protection, and a sweet but strong personality.
- Osée (oh-ZAY) – French form of Hosea, meaning “salvation”. Osée brings peace, faith, and a kind heart.
- Osmond (AWS-mond) – Means “God’s protection”. Osmond feels powerful, safe, and full of gentle strength.
- Othello (oh-THEL-loh) – Means “wealth” or “fortune”. Othello stands for greatness, emotion, and rich personality.
- Odilo (OH-dee-loh) – Means “rich” or “fortunate”. Odilo brings thoughts of blessings, good luck, and gentle charm.
- Olaf (OH-lahf) – Means “ancestor’s relic”. Olaf represents tradition, strength, and deep respect for family roots.
- Oswald (OS-wahlt) – Means “God’s power”. Oswald stands for faith, wisdom, and strong leadership with a caring heart.
- Ottfried (OT-freed) – Means “wealth and peace”. Ottfried brings calm energy, generosity, and harmony to those around him.
- Otto (OT-toh) – Means “wealth” or “fortune”. Otto feels strong, smart, and full of confident charm.
- Osric (OS-rik) – Means “divine ruler”. Osric brings wisdom, calm power, and a thoughtful, noble personality.
Hindu, Japanese & Muslim Boy Names
- Ojas (OH-jus) – Means “energy” or “strength”. Ojas represents bright power, health, and strong inner spirit.
- Ojendra (oh-JEN-drah) – Means “king of energy”. Ojendra stands for leadership, great strength, and active, bold energy.
- Omesh (oh-MAYSH) – Means “lord of Om”. Omesh represents divine presence, inner calm, and strong spiritual connection.
- Omja (OHM-jah) – Means “born of Om”. Omja stands for sacred beginnings, purity, and peaceful energy.
- Omkar (OHM-kar) – Means “sound of Om”. Omkar shows harmony, balance, and connection to the universe and self.
- Omnath (OHM-nahth) – Means “lord of Om”. Omnath brings strength, peace, and deep devotion to God.
- Ochiyo (oh-CHEE-yoh) – Means “thousand generations”. Ochiyo stands for long life, strong roots, and a lasting family legacy.
- Ojiro (OH-jee-roh) – Means “second son”. Ojiro shows family love, tradition, and the joy of younger siblings.
- Okimoto (oh-kee-MOH-toh) – Means “origin or foundation”. Okimoto represents stability, support, and someone who brings strength to others.
- Okura (oh-KOO-rah) – Means “storehouse” or “wealth”. Okura stands for protection, abundance, and being rich in heart and mind.
- Oday (OH-day) – Means “warrior”. Oday brings courage, strength, and someone who bravely protects others with honor.
- Omar (OH-mar) – Means “long life” or “flourishing”. Omar shows wisdom, leadership, and a blessed, meaningful life.
- Osman (OZ-mahn) – Means “pure” or “wise”. Osman represents strong faith, clear thinking, and a noble, calm soul.
- Owais (oh-WAYCE) – Means “gifted companion”. Owais brings kindness, loyalty, and gentle love for friends and family.
- Omran (OM-rahn) – Means “prosperity” or “life”. Omran brings thoughts of growth, blessings, and peaceful, steady living.
Discover adorable French boy names by checking out this article.
Choosing a name for your little boy is a special moment, and names starting with “O” offer a wonderful selection of choices. Whether you prefer timeless options like Oscar and Oliver, or more distinctive names such as Orion or Osman, there’s an “O” name to suit every taste. For girl “O” names, click here.
We hope this exploration has given you some great ideas and helped you feel closer to finding the perfect name that will beautifully define your son for a lifetime.