Head to head · Boys' names
Keegan vs Kyro
#621 vs #611 in 2025
Kyro is a whisker ahead (#611 vs #621 in 2025), but the curves point different ways: Kyro is climbing the charts fast, Keegan is stepping back from its peak.
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: Keegan and Kyro 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
- 1960s: Keegan #3420, Kyro — — Keegan higher
- 1970s: Keegan #2224, Kyro — — Keegan higher
- 1980s: Keegan #713, Kyro — — Keegan higher
- 1990s: Keegan #385, Kyro — — Keegan higher
- 2000s: Keegan #247, Kyro #9319 — Keegan higher
- 2010s: Keegan #288, Kyro #4181 — Keegan higher
- 2020s: Keegan #566, Kyro #704 — Keegan higher
Keegan stood higher in every recorded decade — 7 of 7.
Rank by decade
| Decade | Keegan | Kyro |
|---|---|---|
| 1960s | #3420 | — |
| 1970s | #2224 | — |
| 1980s | #713 | — |
| 1990s | #385 | — |
| 2000s | #247 | #9319 |
| 2010s | #288 | #4181 |
| 2020s | #566 | #704 |
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
Keegan
descendant of Aodhagán — 'little Aodh', from Aodh, 'fire'
The chain is well documented: the Irish personal name Aodh ('fire') gave the diminutive Aodhagán, which gave the surname Mac Aodhagáin or Ó Aodhagáin, anglicized as Keegan and Egan.
Aodh → Aodhagán → Mac Aodhagáin → MacEgan / Keegan → Keegan
How it traveled
The Mac Aodhagáin were among Ireland's hereditary brehon families, legal scholars who kept and taught native Irish law under the Gaelic lordships, particularly in Connacht and in Ormond in the south. Their name was built from Aodhagán, a diminutive of the old personal name Aodh, meaning fire.
Kyro
Not established
No meaning has been established for Kyro. What is documented is the company it keeps: it is spelled and sounded almost exactly like Kyros, the Greek form of the Persian royal name that reaches English as Cyrus, and it rose in the same years as Cairo and Kairo. Whether American parents arrived at it through any of those, or simply built it from sounds they liked, the record does not say.
Our story of Kyro — where the record runs out
Picture the name as a meeting point rather than a descendant. Everything in it already existed in American naming — the K that Kyle and Kyrie made ordinary, the -o ending that gave us Milo, Theo and Arlo, the two even beats that a parent can call across a yard without raising their voice.
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
Keegan
KEE-gən
Stress on the first syllable. The spelling gives the sound away, so it rarely needs repeating.
- Keeg — Informal, mostly among friends and teammates; not used as a name on its own.
- Keegs — Informal and affectionate, common in sports and school settings.
- Kee — Family-level shortening, used mainly with young children.
Kyro
KY-roh
Two syllables, stress on the first, rhyming with the second half of Cairo as most Americans say it. A minority read the K-spelling the Greek way, KEER-oh, so expect to correct that occasionally.
- Ky — The one short form in real use; also stands on its own as a given name in the US.
- Ky-Ky — Family-only doubling, generally used with small children and dropped later.
Is it right for you
The differences that decide it, laid out by what you want
Choose by what you want
Choose Keegan if you want…
- a name fewer children share#621 in 2025 — keegan will almost certainly be the only one in school
- a name past its most crowded yearsKeegan is stepping back from its peak
Choose Kyro if you want…
- a name most people already know#611 in 2025, 463 babies that year
- a name on the way upup 235 places on the charts in five years
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
Keegan
Strengths
- Spelled the way it sounds in English — two syllables, no silent letters, no competing pronunciations.
- Genuine Irish ancestry with a traceable line from Aodh through Aodhagán to the Mac Aodhagáin brehon families.
- Widely recognized as a surname across the English-speaking world, so it is familiar before it is explained.
To consider
- Keagan, Kegan and Keeghan all exist, so the spelling will occasionally be queried even though this one is the most common. A short confirmation, not a lifelong battle.
- It sits in a crowded corner of similar sounds — Keaton, Kian, Kellan, Teagan — and can be misheard among them in a noisy room.
- Its strongest years are recent enough that most people carrying it are teenagers and young adults, so it currently reads as a name of that generation rather than an old family one.
Kyro
Strengths
- Short and phonetic — two syllables that most people can say correctly on first hearing, and spell on second.
- Already brief, so it needs no nickname, though Ky is there if a shorter form is ever wanted.
- Rare enough that a child will very likely be the only Kyro in the school, while still sounding like names people know.
To consider
- Expect spelling checks for life: Kiro, Cairo, Kairo, Kyrus and Kyros are all live options in American use, and none of them is obviously wrong to a stranger taking a message.
- Kylo, from the Star Wars films, is one letter away and far better known. Some people will hear that first, and a few will say it.
- There is no settled meaning to offer when the question comes up, and it will come up. Some parents like having a clear answer; if you do, this is the name's weak point.
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 Keegan and Kyro 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 Keegan and Kyro?
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 Keegan and Kyro — the same style, ranked by the same records.
Keegan or Kyro — the short answers
- Which is more popular, Keegan or Kyro?
- Kyro, in 2025: Kyro ranked #611 with 463 babies; Keegan ranked #621 with 449 babies.
- Which name is rising faster, Keegan or Kyro?
- Kyro. Over the last five years Keegan moved down 125 places; Kyro moved up 235 places.
- Which is the older name, Keegan or Kyro?
- Keegan entered the US charts in 1965; Kyro entered the US charts in 2002. On the American record, Keegan is the older name.
- How many people are named Keegan and Kyro?
- About 38,000 people named Keegan are estimated to be alive in the US today. About 3,000 people named Kyro are estimated to be alive in the US today.
- Will there be other Keegans or Kyros in the classroom?
- Keegan will almost certainly be the only one in school. Kyro 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 Keegan, Kyro and the rest of your shortlist with your last name in one printable report.
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