Chihuahua Names: 90 Cute & Sassy Ideas for Your Tiny Dog

Ounce for ounce, there's no bigger personality in the dog world than a Chihuahua. The world's smallest breed comes packing the world's largest attitude — bold, sassy, fiercely loyal, and utterly convinced they're a Rottweiler in a teacup-sized body. These tiny dogs will fearlessly stare down a Great Dane, claim the best spot on the couch as their throne, and shower their chosen person with intense, jealous devotion. So naming a Chihuahua is huge fun: you want something that captures all that tiny-but-mighty sass, with maybe a nod to their proud Mexican heritage or their adorable little size. From cute to sassy to ironically enormous, there's a perfect name here.

Here are the best Chihuahua names — adorable cute picks, sassy diva names, Spanish/Mexican heritage names, and personality-matched ideas for boy and girl Chihuahuas. I've also added tips for naming this tiny, bold breed. Let's find your little firecracker their perfect name.

💅 Sassy & diva names

For a Chihuahua's famous big-attitude personality — these names match the sass perfectly:

For girls: Diva, Gigi, Lola, Reina (queen), Sass, Trixie, Roxy, Coco, Fifi, Chiquita, Bonita, Pepper, Cher, Bossy, Queenie, Mimi, Paris, Gucci, Pixie, Foxy.

For boys: Boss, Rico, Diego, Loco, Macho, Bandido, Romeo, Jefe (boss), Chico, Pancho, Taco, Diablo, Rambo, Rocky, Tyson, Bruno, Caesar, Napoleon, Gizmo, Zorro.

Diva, Gigi, and Reina (Spanish for "queen") are the standout sassy girl names — they perfectly capture a Chihuahua's regal, takes-no-nonsense attitude. Boss, Macho, and Jefe lead the boys: bold, confident names for a tiny dog who thinks he's in charge (and is).

🥰 Cute & tiny names

For an adorable little one who melts your heart — these sweet names celebrate their pint-sized charm:

For girls: Lulu, Mimi, Bambi, Pixie, Daisy, Peanut, Button, Coco, Tinkerbell (Tink), Bean, Poppy, Honey, Dot, Bea, Lola, Suki, Pearl, Bonnie, Cookie, Mango.

For boys: Milo, Pip, Bean, Gizmo, Teddy, Chico, Boo, Niblet, Pippin, Bo, Peanut, Taco, Nacho, Mochi, Bertie, Wally, Otis, Marbles, Nugget, Pickle.

Peanut, Bean, and Button are the standout cute picks — they practically describe how tiny and precious a Chihuahua is. Pixie, Lulu, and Mimi are adorable for a little girl, while Chico and Taco are fun, fitting boy names.

🌮 Spanish & Mexican heritage names

Chihuahuas hail from Mexico (named after the Mexican state), so Spanish names are a fitting, beautiful nod to their roots:

For boys: Diego, Rico, Pancho, Chico, Pedro, Mateo, Hugo, Pablo, Carlos, Santi, Nacho, Lobo, Oso (bear), Rey (king), Sol, Tito.

For girls: Bonita, Chiquita, Reina, Rosa, Lupe, Esperanza (Espi), Frida, Paloma, Lola, Carmen, Maria, Sofía, Luz, Conchita, Mila, Selena.

Diego, Rico, and Frida (after Frida Kahlo) are the standout heritage picks — authentic, characterful, and a lovely tribute to the breed's Mexican origins. Reina ("queen") and Rey ("king") suit a Chihuahua's regal self-image perfectly.

💪 Ironic mighty names

Nothing's funnier (or oddly fitting) than a giant name on the world's smallest dog — Chihuahuas wear these with total seriousness:

Tank, Zeus, Goliath, Hercules, Titan, Bruiser, Brutus, Rambo, Diesel, Kong, Thor, Beast, Maximus, Hulk, Bear, Rex, Khan, Atlas, Tyson, Spike.

Tank, Zeus, and Goliath are the standout ironic picks — the contrast between the mighty name and the tiny dog is pure comedy gold, and it genuinely matches their oversized attitude.

Understanding the Chihuahua personality (and what it means for naming)

The single most important thing to know about Chihuahuas is that they have absolutely no idea they're small. In their own minds, they are large, important, and fully in charge — and they will defend that belief against dogs, strangers, vacuum cleaners, and anything else they deem a threat. This fearless, sometimes hilariously bossy confidence is the defining Chihuahua trait, and it's exactly why sassy names (Diva, Boss, Reina) and ironic mighty names (Tank, Zeus) suit them so perfectly. A Chihuahua named Goliath isn't a joke to them — it's a documentary.

Underneath the bravado, though, Chihuahuas are intensely devoted, one-person (or one-family) dogs. They bond with ferocious loyalty, often choosing a favorite human and following them everywhere, happily tucked into a hoodie or curled on a lap. They're affectionate, sensitive, and surprisingly cuddly with their chosen people, even as they bark suspiciously at everyone else. This sweet, loving side is why cute, tender names (Peanut, Bean, Pixie) fit them just as well.

So the perfect Chihuahua name comes down to which side you want to celebrate — the fearless tiny tyrant, the proud heritage of their Mexican roots, or the devoted little cuddlebug who melts only for you. Many owners love the comedy of a big bold name on such a small dog, and honestly, the Chihuahua agrees completely. Watch your little firecracker rule the household for a few days, and the right name — sassy, sweet, or hilariously enormous — will make itself clear.

Tips for naming your Chihuahua

A few friendly, breed-specific pointers:

• Embrace the big attitude. Chihuahuas have huge personalities, so a sassy (Diva, Boss) or ironically mighty (Tank, Zeus) name suits them brilliantly.
• Or go adorably tiny. Cute names (Peanut, Bean, Button) celebrate their pint-sized charm and melt-your-heart sweetness.
• Honor the Mexican heritage. Spanish names (Diego, Reina, Frida) are a beautiful, fitting nod to the breed's roots.
• Keep it short and clear. Chihuahuas can be a bit yappy and stubborn, so a snappy name (Gigi, Chico, Pip) plus treat rewards makes training smoother.
• Avoid command clashes. Skip names that rhyme with cues (Bo sounds like "Whoa"). Say the name next to your commands and listen.

A Chihuahua's name should be as big as their personality, even if they're not — whether that's a sassy Diva, a heritage Reina, a sweet little Peanut, or an ironically enormous Tank. Whatever you choose, your tiny firecracker will carry it with all the confidence of the biggest dog in the world.

Long-haired or short-haired? A naming nudge

Here's a fun little consideration unique to Chihuahuas: the breed comes in two distinct coat types — smooth (short-haired) and long-haired — and many owners find their dog's coat subtly steers the name. A sleek, short-haired Chihuahua often has a bold, polished, almost glamorous look that suits sharp, sassy names (Diva, Rico, Onyx, Foxy). A long-haired Chihuahua, with that soft, flowing, slightly fancy coat, tends to invite prettier, fluffier, more delicate names (Pixie, Bijou, Coco, Bella).

It's not a rule, of course — plenty of long-haired Chihuahuas are named Tank and plenty of smooth ones are named Princess — but glancing at your dog's coat is a genuinely helpful tiebreaker when you're stuck between styles. The same goes for color: a black Chihuahua suits Onyx or Diablo, a fawn one suits Caramel or Goldie, and a white one suits Pearl or Bianca. Combine the coat type, the color, and that famous oversized personality, and you've got three strong clues pointing you toward the perfect name. Trust what you see when you look at your tiny firecracker — the right name usually clicks the moment the look and the attitude line up.

Frequently Asked Questions

What are good Chihuahua names?

Top Chihuahua names include Diva, Peanut, Reina, Taco, Boss, and Pixie — a mix of sassy diva names, cute tiny picks, and Spanish heritage names that suit this tiny, bold, big-attitude breed.

What are sassy names for a Chihuahua?

Sassy Chihuahua names include Diva, Gigi, Reina, Boss, Lola, and Queenie — they perfectly capture the breed's famous regal, takes-no-nonsense personality.

What's a good Spanish name for a Chihuahua?

Spanish Chihuahua names include Diego, Rico, Frida, Reina, Bonita, and Chico — authentic, beautiful nods to the breed's Mexican heritage.

What's a funny ironic name for a Chihuahua?

Ironic mighty names are perfect for the world's smallest dog — Tank, Zeus, Goliath, Hercules, or Bruiser. The contrast between the big name and the tiny dog is comedy gold (and matches their attitude).

What should I name a girl Chihuahua?

Cute and sassy girl Chihuahua names include Diva, Gigi, Pixie, Lola, Peanut, Reina, and Bambi — perfect for a tiny female firecracker with a big personality.

Are Chihuahuas hard to name-train?

Chihuahuas are smart but can be stubborn and yappy, so use a short, clear name (Gigi, Chico, Pip) with consistent treat rewards and a positive tone. They'll learn it quickly once motivated.

🔗 More Pet Name Guides You'll Love

Ready to name your Chihuahua?

Whether you choose a sassy Diva, a heritage Reina, a sweet little Peanut, or an ironically enormous Tank, there's a perfect name here for your Chihuahua — one as big, bold, and full of personality as the tiny firecracker ruling your home.

👉 Open the free Pet Name Builder and match the perfect name to your Chihuahua's look and personality — hundreds of ideas, instant matches, no signup. 🐾

Which name suits your Chihuahua? Trust your gut — and go give your tiny tyrant their big name!