Shih Tzus may be small lap dogs, but they've got outsized personalities and often carry themselves like tiny emperors. If your Shih Tzu has that feisty, confident attitude—barking at bigger dogs, refusing commands on their own terms, strutting around like they own the place—a badass name captures their real vibe. These names lean into toughness, edge, and swagger without being silly. Whether you want something with actual bite (think warrior names, tough-sounding monikers) or ironic contrast names (big attitude in a tiny fluffball), this list delivers names that match a Shih Tzu's often-surprising boldness. Our top picks: Diesel, Rocco, Spike, Tank, Ace. Full list below, searchable and sortable.
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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01
DieselPowerful, tough-sounding energy name perfect for a small dog with huge attitude.
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02
RoccoItalian origin meaning 'rest'; sounds gritty and street-tough despite small size.
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03
SpikeSharp, pointed, aggressive-sounding name that works as both threat and term of endearment.
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04
TankMilitary vehicle reference; implies strength, durability, and unwavering force.
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05
AceBest fighter or pilot; carries winning, supremacist undertones.
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 |
|---|---|---|---|
| Diesel | very popular | Powerful, tough-sounding energy name perfect for a small dog with huge attitude. | |
| Rocco | very popular | Italian origin meaning 'rest'; sounds gritty and street-tough despite small size. | |
| Spike | classic | Sharp, pointed, aggressive-sounding name that works as both threat and term of endearment. | |
| Tank | very popular | Military vehicle reference; implies strength, durability, and unwavering force. | |
| Ace | very popular | Best fighter or pilot; carries winning, supremacist undertones. | |
| Brick | popular | Solid, hard, unbreakable construction material; sturdy and immovable. | |
| Gunner | popular | Military marksman or artillery operator; aggressive, focused, weaponized. | |
| Maverick | very popular | Unorthodox rule-breaker; independent, rebellious, goes their own way. | |
| Stone | popular | Hard, cold, immovable rock; zero softness or warmth. | |
| Bolt | popular | Lightning strike; fast, dangerous, electrically charged. | |
| Ranger | popular | Wilderness warrior; independent hunter with survival skills. | |
| Brawler | rare | Street fighter; someone who gets into physical confrontations. | |
| Knox | trending | Scottish word for round hill; sounds like 'nox' (night/darkness). | |
| Kilo | popular | Unit of weight; drug-trade reference; heavy and serious. | |
| Vader | popular | Reference to Darth Vader; pure evil, power, dark dominance. | |
| Blaze | very popular | Intense fire; destructive, fast-moving, consuming. | |
| Steely | rare | Hard, cold, determined like steel; resolute and unfeeling. | |
| Rogue | very popular | Scoundrel, outlaw, rulebreaker with no allegiance. | |
| Brutus | very popular | Latin origin meaning 'heavy' or 'stupid'; Julius Caesar's betrayer. | |
| Scythe | rare | Death's tool; reaper weapon; swift, sharp, final. | |
| Justice | popular | Righteous force; strong moral authority and fairness. | |
| Colt | popular | Young male horse; wild, spirited, unbroken energy. | |
| Titan | very popular | Ancient giant; deity-level power and size dominance. | |
| Crusher | popular | One who crushes; dominates, destroys, overpowers. | |
| Storm | very popular | Violent weather; chaotic, destructive, unpredictable force. | |
| Jax | very popular | Short form of Jackson; feels modern, edgy, street-smart. | |
| Steel | popular | Refined iron alloy; strong, unbreakable, unyielding. | |
| Nitro | popular | Explosive nitrogen compound; high-speed, volatile energy. | |
| Scar | popular | Wound mark; implies battle history and survival. | |
| Havoc | popular | Widespread destruction; chaos, disorder, devastation. | |
| Hawk | popular | Predatory bird of prey; sharp-eyed hunter with killer instinct. | |
| Bandit | very popular | Outlaw robber; steals, deceives, operates outside the law. | |
| Kong | popular | Giant ape; primal strength, wild power, uncontrollable. | |
| Grizzly | popular | Large aggressive bear; fearless, dangerous, territorial. | |
| Cash | popular | Money, power, material success; sounds slick and street-smart. | |
| Axe | popular | Weapon for cutting; sharp, direct, no-nonsense tool. | |
| Viper | popular | Venomous snake; deadly, sharp-fanged, quick strike. | |
| Rebel | very popular | One who resists authority; defiant, revolutionary, anti-establishment. | |
| Boomer | popular | Something that moves fast and creates loud noise; explosive sound. | |
| Saber | popular | Curved sword weapon; sharp, dangerous, historically fearsome. | |
| Ricochet | rare | Bullet bouncing unpredictably; chaotic, out-of-control motion. | |
| Clash | popular | Violent confrontation; two forces colliding with force. | |
| Fury | very popular | Intense anger; uncontrolled rage and aggression. | |
| Raze | rare | To completely destroy or demolish a structure. | |
| Nero | popular | Roman emperor known for cruelty and megalomania. | |
| Raid | popular | Military attack; quick, aggressive, coordinated strike. | |
| Venom | popular | Poisonous substance; deadly, toxic, destructive if injected. | |
| Cipher | rare | Code or secret message; mysterious, hard to read, encrypted. | |
| Ares | popular | Greek god of war; battle, conflict, martial dominance. | |
| Blitz | very popular | Fast, overwhelming attack; lightning-quick strategy. |
Frequently asked questions
Are badass names actually appropriate for Shih Tzus?
Do short one-syllable names work better for Shih Tzus?
Will a badass name make my Shih Tzu actually behave tougher?
What if my Shih Tzu is female—should I pick different names?
Are any of these names rare or trending?