TL;DR
Shih Tzus are lap dogs with royal heritage, originally bred for Chinese emperors. Celtic names carry ancient meaning and strength, offering a distinctive alternative to mainstream dog names. This combination works especially well for Shih Tzus because their flowing coats and dignified temperament complement the lyrical, storied quality of Celtic names. Whether you're drawn to Irish, Scottish, or Welsh origins, Celtic names suit these spirited little dogs and help them stand out at the dog park. Our top picks: Aiden, Caorunn, Declan, Eoin, Fenn. 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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AidenIrish name meaning 'little fire,' perfect for spirited Shih Tzus with bold personalities.
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CaorunnScottish Gaelic for 'rowan tree,' symbolizing protection and independence.
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DeclanIrish name meaning 'full of goodness,' associated with kindness and warmth.
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EoinIrish Gaelic form of John, meaning 'God is gracious' or 'gift from God.'
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FennScottish name meaning 'fair' or 'white,' ideal for light-colored Shih Tzu coats.
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 Aiden 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 |
|---|---|---|---|
| Aiden | very popular | Irish name meaning 'little fire,' perfect for spirited Shih Tzus with bold personalities. | |
| Caorunn | rare | Scottish Gaelic for 'rowan tree,' symbolizing protection and independence. | |
| Declan | classic | Irish name meaning 'full of goodness,' associated with kindness and warmth. | |
| Eoin | trending | Irish Gaelic form of John, meaning 'God is gracious' or 'gift from God.' | |
| Fenn | rare | Scottish name meaning 'fair' or 'white,' ideal for light-colored Shih Tzu coats. | |
| Gavin | classic | Scottish name derived from 'Gabhain,' meaning 'white hawk,' connoting nobility. | |
| Hamish | trending | Scottish form of James, meaning 'supplanter' with rugged Highland associations. | |
| Iorwerth | rare | Welsh name meaning 'lord worthy' or 'handsome lord,' royal in bearing. | |
| Kael | trending | Scottish name meaning 'warrior' or 'mighty warrior,' strong yet compact. | |
| Lachlan | very popular | Scottish Gaelic for 'from the land of the fjords,' connected to Norse-Celtic roots. | |
| Malachy | classic | Irish name meaning 'devotee of Saint Colmcille,' associated with Irish saints. | |
| Niall | classic | Irish name meaning 'champion' or 'cloud,' linked to legendary Irish kings. | |
| Orrin | rare | Scottish name meaning 'pale' or 'fair,' often associated with light coloring. | |
| Padraig | classic | Irish form of Patrick, meaning 'noble' and 'of the nobility.' | |
| Quinlan | trending | Irish surname meaning 'fit' or 'graceful,' elegant and balanced. | |
| Ronan | very popular | Irish name meaning 'little seal,' associated with strength and adaptability. | |
| Soren | rare | Scottish/Norse Celtic name meaning 'stern' or 'severe,' with Viking undertones. | |
| Tadhg | rare | Irish name meaning 'poet' or 'philosopher,' linked to creativity and wisdom. | |
| Ualan | rare | Scottish Gaelic name meaning 'foreigner' or 'stranger,' historical significance. | |
| Vaughn | trending | Welsh name meaning 'small' or 'little,' perfectly suited to Shih Tzu size. | |
| Wealth | rare | Welsh name with Celtic roots meaning 'blessed' or 'fortunate.' | |
| Xander | very popular | Greek-Celtic hybrid meaning 'defender,' strong protector energy. | |
| Yarrow | trending | Celtic plant name associated with healing and warrior traditions. | |
| Zephyr | trending | Greek origin but adopted in Celtic contexts meaning 'west wind.' | |
| Ailill | rare | Irish name meaning 'elf' or 'noble,' from ancient Irish mythology. | |
| Bevan | trending | Welsh name meaning 'young warrior' or 'small warrior,' compact strength. | |
| Ciaran | very popular | Irish name meaning 'small dark one,' associated with medieval saints. | |
| Darren | classic | Irish name meaning 'great' or 'dark,' with modern accessibility. | |
| Ewan | very popular | Scottish form of Evan, meaning 'young warrior' or 'God is gracious.' | |
| Feargal | rare | Irish name meaning 'supreme champion' or 'man of valor.' | |
| Gilchrist | rare | Scottish name meaning 'servant of Christ,' religious and noble. | |
| Hale | trending | Welsh/Celtic name meaning 'healthy' or 'hearty,' wellness focused. | |
| Ivor | classic | Welsh name meaning 'bow warrior' or 'archer,' skilled and precise. | |
| Jonah | very popular | Though Hebrew-origin, widely adopted in Celtic cultures meaning 'dove.' | |
| Kellerman | rare | Celtic surname meaning 'well-water man' or 'water keeper.' | |
| Logan | very popular | Scottish Gaelic name meaning 'small hollow' or 'little log.' | |
| Murdoch | classic | Scottish name meaning 'sea warrior' or 'protector of the sea.' | |
| Neill | classic | Irish variant of Niall, meaning 'champion' or 'passionate.' | |
| Oswin | rare | Anglo-Saxon Celtic hybrid meaning 'God's friend' or 'divine victory.' | |
| Peadar | rare | Irish form of Peter, meaning 'rock' or 'stone,' strong foundation. | |
| Rourke | trending | Irish name meaning 'famous ruler' or 'famous red one.' | |
| Shanley | rare | Irish surname meaning 'old hero,' increasingly used as a first name. | |
| Torquil | rare | Scottish Gaelic name meaning 'Thor's kettle,' Norse-Celtic fusion. | |
| Ulster | rare | Irish province name, Celtic geographic heritage and regional pride. | |
| Verner | rare | Celtic name meaning 'spring man' or 'one who brings renewal.' | |
| Wystan | rare | Welsh name meaning 'blessed stone' or 'fair stone.' | |
| Xeno | trending | Celtic-influenced meaning 'hospitable' or 'welcoming,' generous spirit. | |
| Yael | rare | Celtic variant meaning 'mountain goat,' agility and boldness. | |
| Aodh | rare | Irish name meaning 'fire,' intense and passionate energy. | |
| Keegan | very popular | Irish name meaning 'small and fierce' or 'fiery small one.' | |
| Seamus | very popular | Irish form of James, meaning 'supplanter,' traditional and beloved. |
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Frequently asked questions
Are Celtic names easy to pronounce for English speakers?
Many Celtic names have simplified pronunciations (Eoin = OWN, Ronan = ROW-nan), while others require learning (Tadhg = TAIG). Classic names like Seamus, Ciaran, and Lachlan are widely recognizable. Consider phonetic accessibility if you prefer ease of calling your dog, but don't shy away from authentic spellings—most vets and trainers learn to pronounce them quickly.
What Celtic names work best for male vs. female Shih Tzus?
Celtic naming traditions don't have strict gender rules. Masculine-leaning names like Niall, Hamish, and Murdoch suit any dog, while shorter names like Fenn, Kael, and Hale work beautifully for both genders. Consider your dog's personality and coat color rather than gender—a spirited female Shih Tzu might wear 'Aodh' (fire) perfectly.
Do Celtic names suit Shih Tzu temperament and appearance?
Absolutely. Shih Tzus are dignified, loyal companions with royal heritage, and Celtic names carry similar nobility and meaning. Their flowing coats complement lyrical names like Yarrow and Ronan. Short, spirited names like Keegan and Kael suit their bold personalities, while softer options like Ivor or Orrin match their gentler side.
Should I choose Irish, Scottish, or Welsh Celtic names?
All three traditions offer rich, meaningful names. Irish names (Seamus, Declan, Ronan) are most widely recognized. Scottish names (Lachlan, Hamish, Logan) appeal to Highland heritage lovers. Welsh names (Vaughn, Ivor, Bevan) offer unique alternatives. Choose based on your personal heritage, family connections, or simply which names resonate most with your dog's personality.
Are rare Celtic names practical for everyday use?
Rare names like Caorunn or Torquil are absolutely usable and memorable at the dog park. Training works equally well with uncommon names—dogs respond to consistency, not popularity. However, ensure you're comfortable spelling and pronouncing the name regularly; you'll be saying it hundreds of times per week.
About the author
Sarah Finch
CPDT-KA · Gaeilge teacher · rescue volunteer
Sarah has spent fifteen years in dog rescue and positive-reinforcement training, mostly in the shadow of the Wicklow mountains. She writes about Celtic and Gaelic naming traditions, the ones that require pronunciation guides and reward the effort. Currently training a brindle lurcher named Maeve who believes all food on low tables belongs to her.