Baby Names vs. Dog Names: 25 Names Ranking High on Both Lists

Here is a question worth sitting with: you spent weeks picking the perfect name for your dog. Something that felt fresh, personal, a little unexpected. And then you got to the dog park.

If that name was Luna, Chloe, or Lily, you were not alone. Not by a long shot.

NamesPop is the only naming site that tracks both the complete SSA baby name dataset — 116,550 names recorded since 1880 — and 35,806 unique pet names drawn from real public licensing records covering 723,185 pets across NYC and Seattle. Because we have both, we can do something no one else can: find exactly where the baby name chart and the dog name chart collide.

What we found surprised us. Not because the overlap exists — that part makes intuitive sense as pets become more thoroughly embedded in family life — but because of how deep it goes, and which names are leading the charge in both directions simultaneously.

The Perfect Overlaps: Top 25 in Both Worlds

Four names sit inside the top 25 on both the current SSA baby rankings and our pet popularity chart. Not close to the top 25. Inside it.

Look at those numbers. Chloe is the #20 baby name in America and the #18 pet name. Lily is #24 for babies and #25 for pets. These are not approximations of overlap — they are essentially identical positions on two entirely separate popularity charts. The same cultural instincts that make a name feel right for a newborn are apparently making it feel right for a puppy.

What do Luna, Leo, Chloe, and Lily share? They are all two syllables or fewer. They end in a vowel or soft sound that carries across a room when called. None of them carry a generation-specific association — you cannot tell if a Luna was born in 1985 or 2024. And all four sit in a phonetic sweet spot: easy to say, impossible to mispronounce, pleasant to repeat a hundred times a day (which, with a dog, you will).

This is not coincidence. This is the same naming logic applied to two different species.

The Migration: Baby Names Moving Into Dog Territory

A second pattern is subtler but arguably more interesting. Several names that currently dominate the baby charts are now showing up with increasing frequency in pet records — not as equals, but as clear movers.

Oliver is the clearest case. It is the third most given baby name in the United States right now — a name with genuine gravitas, old-English roots, and a long literary pedigree. It is also already the #20 pet name in our dataset. That is not a lag. That is a near-simultaneous adoption, and it strongly suggests Oliver is on its way to becoming a true dual-purpose name within the next few years.

Henry tells a slightly different story. At baby #6 and pet #57, the gap is larger — Henry still reads primarily as a human name, carrying associations with kings and presidents that perhaps make it feel too weighty for a Labrador. But it is moving. The same cultural rehabilitation that brought Henry back from dusty-uncle territory to top-ten baby status seems to be trickling down to the kennel.

What drives this migration? The short answer is that as pet ownership has shifted — particularly among millennials and Gen Z, who are more likely to have pets before (or instead of) children — the mental category of "family member name" has expanded. A name that feels right for a family member feels right whether that family member has two legs or four.

The Pet-First Originals

Not every crossover runs in the baby-to-pet direction. Some names went the other way entirely — or more accurately, they never fully made the transition from the animal world to the human one.

Bella is the most instructive example. It is the single most popular pet name in our dataset — 8,077 licensed pets — by a meaningful margin over #2. As a baby name, it sits at #109. That is still popular, but the gap between pet dominance and human presence is striking. Bella peaked as a baby name around 2012-2013, riding the Twilight wave. It has since faded in nurseries while remaining firmly entrenched at the top of dog park roll calls. The humans moved on; the dogs did not.

Max has a different character. It was never as baby-dominant as Bella — it currently sits at #175 for boys — but it has maintained an almost primal hold on the pet world. Max is short, punchy, ends hard. It sounds like a command and an invitation at the same time. Whatever quality makes Max perfect for a dog, it turns out humans are slightly less drawn to it these days, even as the pet world remains loyal.

Daisy occupies interesting middle ground. It is baby #76 — genuinely popular, solidly in the mainstream — but it is pet #11, with 4,054 records. Daisy has always read as more whimsical and nature-adjacent than a name like Emma or Sophia, which may be why it performs so well in the pet world. It is a name that feels at home outdoors.

The Unisex Puzzle: What Charlie Reveals

If you want to see gender fluidity in naming at its most visible, look at Charlie.

In the current SSA baby data, Charlie appears on both the girls' chart (#140) and the boys' chart (#176). That is not unusual — plenty of names chart on both sides. What makes Charlie interesting is the degree to which it has fully crossed over: it is now genuinely common for girls and genuinely common for boys, rather than being clearly dominant on one side with token appearances on the other.

In our pet dataset, Charlie lands at #4 overall, with 5,986 records. But the pet skew leans male. This creates a small mirror: in baby naming, Charlie is trending toward gender neutrality (with a slight lean toward girls in recent years). In pet naming, it is still read as the friendly, approachable, good-natured male dog name it has been for decades.

Charlie is also instructive for what it reveals about how names move between worlds. It became a dominant pet name first — or at least simultaneously with its rise as a baby name — and its qualities map neatly onto what both parents and pet owners are looking for: warmth, approachability, a hint of humor, zero aggression. A name you can call across a park without embarrassment.

Other names show similar unisex drift in both datasets. Lily and Luna are near-exclusively female in both. Leo and Oliver are near-exclusively male. But the names in between — the Charlies, the Baileys, the Rileys — reveal how the boundary between human and pet naming is eroding the same boundary between gendered and gender-neutral at the same time.

Luna: The Name of This Particular Moment

We want to spend a moment on Luna specifically, because it is the single name that best captures what is happening across all of these charts simultaneously.

Baby #13. Pet #3. 6,571 licensed pets. And climbing in both directions.

Luna was not always here. A decade ago it was a niche choice — evocative, slightly offbeat, beloved by parents who wanted something celestial but not ostentatious. Then something shifted. The name gathered momentum across the cultural spectrum: it appeared in popular fiction, in celebrity birth announcements, in the quiet consensus of parents who independently arrived at the same decision. It rose fast on the baby charts and — because those same parents were also getting dogs — it rose fast on the pet charts too.

What makes Luna work for both? It is two syllables, ending in a vowel, with no hard consonants. It sounds the same in English, Spanish, Italian, and Portuguese. It carries a meaning (the moon) that is genuinely universal — romantic without being saccharine, distinctive without being unusual. It is the rare name where you can explain the choice in one sentence and have everyone immediately understand it.

Luna is also a useful corrective to the assumption that pet names and baby names come from different creative wells. They do not. They come from the same cultural moment, the same aesthetic instincts, the same impulse toward names that feel both personal and broadly resonant. Luna just happened to crystallize all of that at once, in two species, at the same time.

Why This Happens — And Why It Matters

The crossover is not random, and it is not just that pet owners run out of ideas and reach for the baby name list. It is something more structural.

When pets are genuinely treated as family members — sharing beds, appearing in holiday cards, getting their own Instagram accounts — the naming logic shifts. You are no longer naming an animal. You are naming a family member who happens to be an animal. And the names that feel right for family members are the same names that feel right for children: warm, pronounceable, non-embarrassing to call out loudly in public, carrying no heavy historical baggage.

The 25 names in this analysis are not outliers. They are the leading edge of a larger convergence. As the cultural category of "pet" blurs further into the cultural category of "family," expect more Olivers, more Hazels, more Leos to show up on both lists simultaneously. The data already points that direction.

For parents who care about this — and some do, strongly — the practical implication is worth knowing: if a name feels fresh and appealing to you right now, there is a real chance it also feels fresh and appealing to the couple two blocks over who just got a Goldendoodle. That is not necessarily a problem. But it is information.

Explore the Crossovers Yourself

Every name in this analysis has its own page on NamesPop, where you can see full trend charts, peak years, and related names. The baby and pet sides of the site are built from different data sources but designed to sit next to each other — because, as this data makes clear, the naming worlds are already doing exactly that.

Browse the baby name rankings to see where your shortlist stands among the 116,550 names in our SSA dataset. Then check the same names on our pet names directory — built from 723,185 real licensing records — and see how many of your candidates are already pulling double duty at the dog park.

The overlap might change how you feel about a name. Or it might just confirm that your taste and America's taste are running in exactly the same direction. Either way, you'll know.