Head to head · Boys' names
Casey vs Dakota
#320 vs #319 in 2025
Dakota is a whisker ahead (#319 vs #320 in 2025), but the curves point different ways: Dakota is holding its place on the charts, Casey is back after a long quiet spell. On momentum, Casey has the edge.
Cast your vote
Which one would you pick?
Your gut first, the numbers after — the split shows once you pick.
The tale of the tape
The tape is even: Casey and Dakota each lead 3 measures of 6.
Ranks, counts and years are measured in the official US birth record; the classroom and living figures are estimates computed from it. The dot marks the side each measure favours on the charts — more common, not better.
What the records say
146 years of US births, drawn on one scale
Two curves, one scale
Who owned which decade
- 1880s: Casey #917, Dakota — — Casey higher
- 1890s: Casey #954, Dakota — — Casey higher
- 1900s: Casey #856, Dakota — — Casey higher
- 1910s: Casey #782, Dakota — — Casey higher
- 1920s: Casey #1246, Dakota — — Casey higher
- 1930s: Casey #1310, Dakota — — Casey higher
- 1940s: Casey #947, Dakota — — Casey higher
- 1950s: Casey #475, Dakota — — Casey higher
- 1960s: Casey #364, Dakota #4042 — Casey higher
- 1970s: Casey #153, Dakota #2620 — Casey higher
- 1980s: Casey #86, Dakota #985 — Casey higher
- 1990s: Casey #129, Dakota #90 — Dakota higher
- 2000s: Casey #281, Dakota #155 — Dakota higher
- 2010s: Casey #508, Dakota #340 — Dakota higher
- 2020s: Casey #374, Dakota #334 — Dakota higher
Casey stood higher in 11 of 15 decades; Dakota has held the lead since the 1990s.
Rank by decade
| Decade | Casey | Dakota |
|---|---|---|
| 1880s | #917 | — |
| 1890s | #954 | — |
| 1900s | #856 | — |
| 1910s | #782 | — |
| 1920s | #1246 | — |
| 1930s | #1310 | — |
| 1940s | #947 | — |
| 1950s | #475 | — |
| 1960s | #364 | #4042 |
| 1970s | #153 | #2620 |
| 1980s | #86 | #985 |
| 1990s | #129 | #90 |
| 2000s | #281 | #155 |
| 2010s | #508 | #340 |
| 2020s | #374 | #334 |
Average national rank across each decade. A dash means the name sat outside the recorded top of that decade.
The names themselves
Meaning, roots, sound and the people who carried each
Where each name comes from
Casey
vigilant, watchful
The Irish surname Ó Cathasaigh means 'descendant of Cathasach', from cathasach, 'vigilant' or 'watchful'. That is the main road into English. A second road exists for girls: Casey has also been used as a short form of names beginning with Cass- or K-sounds, and as a spelling of the initials K.C.
cathasach → Ó Cathasaigh → Casey (surname) → Casey (given name)
How it traveled
Ó Cathasaigh was a family name in Ireland long before it was anybody's first name, borne by several distinct kindreds, and it was anglicized as Casey in the nineteenth century. Irish emigration carried it to the United States, where the American habit of promoting surnames to given names took hold of it.
Dakota
friend, ally
From Dakȟóta, the self-designation of the Dakota people, one of the divisions of the Očhéthi Šakówiŋ (commonly called Sioux).
Dakȟóta → Dakota Territory → Dakota
How it traveled
Dakota is the name the Dakota people use for themselves, and the word carries the sense of allies or friends — kin bound to one another. English speakers borrowed it as a geographic label: Dakota Territory was organized in 1861, and in 1889 it was divided into the two states that keep the name today.
Where a reading is contested the note says so — this page does not turn a guess into a fact. The chain is each name's recorded forms, oldest first; the story is its opening, told in full on the name's own page.
Out loud, and in short
Casey
KAY-see
Two syllables, stress on the first. The spellings Casey, Kasey and Kacey are all said the same way, which is convenient aloud and less so in writing.
- Case — The usual informal clip, used by family and friends rather than on paperwork.
- Cass — Heard more often for girls, where it overlaps with the short form of Cassandra and Cassidy.
- KC — A written shorthand as much as a spoken one, since the name already sounds like the two letters.
Dakota
duh-KOH-tuh
Three syllables, stress on the second — identical to the two states, so it needs no explaining in the US.
- Kota — The most-used short form for either sex; also given occasionally as a standalone name.
- Dak — Clipped, informal, more often heard for boys.
- Kodi — A phonetic short form some families use; overlaps in sound with the separate name Cody.
Is it right for you
The differences that decide it, laid out by what you want
Choose by what you want
Choose Casey if you want…
- a name on the way upup 197 places on the charts in five years
- a name with fewer syllablesCasey is 2 syllables to Dakota's 3
Choose Dakota if you want…
- a name holding steadyDakota is holding its place on the charts
- a name with more sound in itDakota runs 3 syllables, Casey 2
Each line is a measured difference between the two names — a rank, a count, a recorded form — never a judgement of either. Save the one that answers your question; it lands on your shortlist.
The trade-offs, name by name
Casey
Strengths
- Spelled and said correctly on first hearing by almost everyone in the US, with no pronunciation to teach.
- In unbroken use as a first name since the late nineteenth century, so it reads as familiar rather than new in any generation.
- Works unchanged for a boy or a girl, and needs no adjustment if the child later prefers Case or Cass.
To consider
- Most Caseys are boys, but a real minority are girls, so strangers reading it on a list or an email will sometimes guess wrong. Families on either side of that split get used to a small correction now and then.
- Kasey and Kacey sound identical, so expect to spell it aloud fairly often — the name is well known, the spelling less automatic.
- A heavily covered American criminal trial in the early 2010s put the name in headlines for a while. That association has faded considerably, and the older ones — a railroad ballad, a baseball poem — have outlasted it.
Dakota
Strengths
- Spelling and pronunciation are already known to nearly every American, thanks to the two states — rarely misheard, rarely respelled.
- Works unchanged for a boy or a girl, with no separate feminine or masculine form to choose between.
- Has real short forms in use — Kota, Dak — for the times a three-syllable name is one syllable too many.
To consider
- The near-even gender split means the name alone won't tell a teacher, a coach or a form-reader which child is coming. Some parents like that; others find themselves clarifying often, and it tends to fall harder on whichever side is smaller in a given town.
- This is the living name of a living nation, not a decorative word. Some Dakota people have written about non-Native use of it. That is worth reading about honestly before you decide, rather than after.
- In much of the country the name still reads as a place first — the state, the plains, the highway sign. That association is warm for many people, but it is unlikely to fade.
Documented properties of each name — how it spells, travels and shortens — not opinions about the child.
With your last name
Say both in full. The notes are facts about letters and sound — a rhyme, a shared initial, the monogram — not a verdict on either name.
Type a last name to hear Casey and Dakota in full.
Weighing the whole shortlist? Run the full comparison — up to eight names with your last name, initials, classroom projections and a printable report.
Decide together
Nobody names a baby alone
Still torn between Casey and Dakota?
Put both to the vote.
One link to your partner, your parents, your sister. Each of them gets the two names, a one-tap answer and room to say why — and every reply lands in one place.
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More than two in the running? Settle it with a bracket or run the full comparison with your last name.
More head-to-heads
Same measures, different pair. Sixty more are dealt daily in the arena.
Lists that carry both names
Every list here names both Casey and Dakota — the same style, ranked by the same records.
Casey or Dakota — the short answers
- Which is more popular, Casey or Dakota?
- Dakota, in 2025: Dakota ranked #319 with 1,074 babies; Casey ranked #320 with 1,072 babies.
- Which name is rising faster, Casey or Dakota?
- Casey. Over the last five years Casey moved up 197 places; Dakota moved up 27 places.
- Which is the older name, Casey or Dakota?
- Casey entered the US charts in 1888; Dakota entered the US charts in 1966. On the American record, Casey is the older name.
- How many people are named Casey and Dakota?
- About 109,000 people named Casey are estimated to be alive in the US today. About 91,000 people named Dakota are estimated to be alive in the US today.
- Will there be other Caseys or Dakotas in the classroom?
- Casey will almost certainly be the only one in school. Dakota will almost certainly be the only one in school.
US figures from the Social Security Administration, 1880–2025. Votes are battle voters on this site, not the birth record. Data & methodology
Keep playing
Sixty more head-to-heads are dealt in the arena every day — or line up Casey, Dakota and the rest of your shortlist with your last name in one printable report.
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