TL;DR
Shih Tzus are known for their luxurious coats, confident personalities, and affectionate nature—traits that deserve equally charming names. Finding the right O name for your Shih Tzu means balancing the breed's royal heritage with modern appeal. Names starting with O work particularly well for these compact lap dogs: they're easy to call, distinctive enough to stand out at the dog park, and often carry meanings that reflect the breed's spirited or elegant character. Whether you prefer classic, trendy, or whimsical options, this curated list of 50 O names is tailored specifically for Shih Tzus. Our top picks: Oliver, Oscar, Oreo, Olive, Otis. Full list below, searchable and sortable.
Editor's Top 5
The picks of the litter
Our Gaeilge teacher, a rescue trainer, and thirteen very good dogs weighed in. These five kept coming up.
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OliverDerived from the olive tree, symbolizing peace and wisdom.
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OscarMeans 'deer lover' or 'divine spear' in Old English and Irish origins.
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OreoNamed after the beloved cookie; evokes black-and-white or dark-colored dogs.
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OliveFrom the olive tree; represents peace, harmony, and balance.
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OtisMeans 'wealthy' in Germanic origin; carries vintage charm.
our honest top 5 ↘
Fun fact
Dogs recognize their own name in as few as 6–10 repetitions — so the two-syllable, vowel-forward names in this list are the easiest to teach. Our kennel records show Oliver is the hands-down favorite for fastest recall.
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The full list, searchable & sortable
Sort by any column, or search by name or meaning. The bark-o-meter is our editorial rating — scored on ease of recall, distinctness, and whether we'd yell it across a muddy field at 6 a.m.
| Name ▾ | Tag | Meaning | Bark-o-meter |
|---|---|---|---|
| Oliver | Very popular | Derived from the olive tree, symbolizing peace and wisdom. | |
| Oscar | Very popular | Means 'deer lover' or 'divine spear' in Old English and Irish origins. | |
| Oreo | Very popular | Named after the beloved cookie; evokes black-and-white or dark-colored dogs. | |
| Olive | Popular | From the olive tree; represents peace, harmony, and balance. | |
| Otis | Popular | Means 'wealthy' in Germanic origin; carries vintage charm. | |
| Oakley | Popular | From the oak tree meadow; suggests strength and stability. | |
| Ollie | Very popular | Diminutive of Oliver; friendly and approachable. | |
| Otter | Rare | Aquatic mammal; playful, curious, and nimble. | |
| Odin | Popular | Norse god of wisdom, war, and magic. | |
| Ophelia | Rare | Greek origin meaning 'help' or 'benefit'; literary and feminine. | |
| Ozzie | Popular | Diminutive of Oswald; means 'divine forest' or 'God's spear.' | |
| Opal | Popular | Gemstone known for iridescence and color-changing properties. | |
| Orson | Rare | Means 'bear cub' in Old English; strong and warm. | |
| Owen | Popular | Welsh origin meaning 'young warrior'; noble and strong. | |
| Ozzy | Popular | Diminutive of Oswald; edgy, modern rock-and-roll vibe. | |
| Onslow | Rare | English place name meaning 'one's low place'; vintage charm. | |
| Olga | Rare | Russian origin meaning 'holy' or 'blessed.' | |
| Onyx | Popular | Precious black gemstone symbolizing protection and strength. | |
| Octavia | Rare | Latin origin meaning 'eighth'; regal and classical. | |
| Orca | Rare | Killer whale; powerful, intelligent marine mammal. | |
| Orville | Rare | French origin meaning 'golden city'; vintage, distinguished. | |
| Olaf | Popular | Scandinavian origin meaning 'ancestor's legacy'; noble and warm. | |
| Otters | Rare | Playful aquatic mammals; curious and social. | |
| Orlando | Rare | Italian origin meaning 'famous land'; romantic and worldly. | |
| Odyssey | Rare | Inspired by Homer's epic; represents journey and adventure. | |
| Ozma | Rare | Literary character from Wizard of Oz; magical and whimsical. | |
| Octane | Rare | High-energy hydrocarbon; suggests speed and power. | |
| Orpheus | Rare | Greek mythology; legendary musician with magical power. | |
| Odessa | Rare | Ukrainian city name; exotic and mysterious. | |
| Oberon | Rare | Shakespearean fairy king; magical and regal. | |
| Orchard | Rare | Place of fruit trees; peaceful, pastoral imagery. | |
| Odysseus | Rare | Greek hero; represents cunning and perseverance. | |
| Ophir | Rare | Biblical location known for gold; precious and valuable. | |
| Orizaba | Rare | Mexican volcano; powerful and majestic. | |
| Orin | Rare | Celtic origin meaning 'pale, golden'; gentle and warm. | |
| Orwell | Rare | Literary surname; intellectual and thoughtful. | |
| Olympia | Popular | From Mount Olympus; goddess-like and majestic. | |
| Olive Branch | Rare | Symbol of peace and reconciliation. | |
| Oregano | Rare | Aromatic herb; fresh, herbal charm. | |
| Ortega | Rare | Spanish surname meaning 'edge of the river'; fluid. | |
| Osmium | Rare | Rare metallic element; dense and precious. | |
| Othello | Rare | Shakespearean tragic hero; passionate and complex. | |
| Omaha | Rare | Native American place name; strong geographical reference. | |
| Okeanos | Rare | Greek mythology; titan of oceans and water. | |
| Okami | Rare | Japanese word for 'wolf'; spiritual and wild. | |
| Oboe | Rare | Musical instrument with warm, mellow tones. | |
| Otello | Rare | Italian variation of Othello; dramatic and musical. |
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Frequently asked questions
What O names work best for male versus female Shih Tzus?
For males, Oliver, Oscar, Otis, and Odin are popular choices that suit the breed's confident nature. For females, Olive, Opal, Olympia, and Ophelia offer sophistication. Gender-neutral options like Oakley and Ollie work equally well for both.
Are O names harder for Shih Tzus to recognize than other starting letters?
No—O names work fine. What matters most is choosing a name with clear syllables and distinct vowel sounds. Oliver, Oscar, Ollie, and Oreo are all highly recognizable once your Shih Tzu learns them.
Which O names are best for black or parti-colored Shih Tzus?
Oreo is ideal for black-and-white or parti-color coats. Onyx suits solid black Shih Tzus. Opal works beautifully for lighter-colored or cream-colored coats with shimmering undertones.
Are there uncommon O names that still suit the Shih Tzu breed well?
Yes. Orson, Olaf, Oberon, and Olympia are rarer choices that still match the breed's regal heritage and fluffy appearance. These names appeal to owners seeking distinction without losing breed-appropriate charm.
Do O names age well, or do they feel trendy?
Classic O names like Oliver, Oscar, and Olive have stayed popular for decades and age beautifully. Trendy modern choices like Oakley and Ozzy currently dominate, while unique options like Orpheus and Oberon remain timeless and literary.
About the author
Cal Whitfield
archivist · crossword setter · index obsessive
Cal is responsible for Bark Names' A-Z index and the unreasonable number of letter-by-letter posts. They spent a decade as a library archivist before a pandemic pivot into full-time dog writing, and they bring a cataloguer's attention to things no one else on the team would read. Lives with a border terrier named Q, which is as far as they'll discuss.