Head to head · Boys' names
Khalil vs Kieran
#384 vs #389 in 2025
Khalil is a whisker ahead (#384 vs #389 in 2025), but the curves point different ways: Khalil is stepping back from its peak, Kieran is climbing the charts fast. On momentum, Kieran 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
On the charts, Khalil leads 4 measures of 6; Kieran leads 2.
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
- 1910s: Khalil —, Kieran #3096 — Kieran higher
- 1920s: Khalil —, Kieran #3719 — Kieran higher
- 1930s: Khalil —, Kieran #3094 — Kieran higher
- 1940s: Khalil —, Kieran #2670 — Kieran higher
- 1950s: Khalil #3993, Kieran #1720 — Kieran higher
- 1960s: Khalil #3280, Kieran #1267 — Kieran higher
- 1970s: Khalil #1802, Kieran #1375 — Kieran higher
- 1980s: Khalil #1045, Kieran #1240 — Khalil higher
- 1990s: Khalil #526, Kieran #759 — Khalil higher
- 2000s: Khalil #448, Kieran #544 — Khalil higher
- 2010s: Khalil #438, Kieran #525 — Khalil higher
- 2020s: Khalil #332, Kieran #467 — Khalil higher
Kieran stood higher in 7 of 12 decades; Khalil has held the lead since the 1980s.
Rank by decade
| Decade | Khalil | Kieran |
|---|---|---|
| 1910s | — | #3096 |
| 1920s | — | #3719 |
| 1930s | — | #3094 |
| 1940s | — | #2670 |
| 1950s | #3993 | #1720 |
| 1960s | #3280 | #1267 |
| 1970s | #1802 | #1375 |
| 1980s | #1045 | #1240 |
| 1990s | #526 | #759 |
| 2000s | #448 | #544 |
| 2010s | #438 | #525 |
| 2020s | #332 | #467 |
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
Khalil
friend, close companion
From the Arabic root kh-l-l. The same root gives khullah, deep friendship. The epithet Khalīl Allāh, friend of God, is applied to Abraham.
khalīl (Arabic) → Khalīl Allāh → Halil (Turkish) → Khalil
How it traveled
The name is Arabic, built on a root that describes intimate friendship rather than mere acquaintance, and it became a fixture of Muslim naming largely through Abraham's title Khalīl Allāh. From Arabic it traveled with Islam into Turkish as Halil, into Persian and Urdu, and into the Balkans, where Bosnian families have used Halil for generations.
Kieran
little dark one, from Irish ciar, 'dark'
Ciarán is a diminutive of the Old Irish adjective ciar, 'dark, black' — originally a description of dark hair or complexion.
Ciar → Ciarán → Ciaran → Kieran
How it traveled
The name begins as Old Irish Ciarán, built from ciar, 'dark', with the affectionate -án ending that Irish uses for so many of its old names. It belonged to two of the most prominent figures of early Irish Christianity, including the sixth-century abbot who founded the monastery at Clonmacnoise on the Shannon, and it stayed in Irish use through the centuries that followed.
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
Khalil
kah-LEEL
Stress falls on the second syllable. In Arabic the opening kh is a throaty fricative, closer to the ch in Bach; in American English it is almost always simplified to a plain k, and both are accepted without fuss.
- Khal — Informal clip used among friends and family; rarely written down.
- Kal — Anglicized short form, sometimes preferred by bearers who tire of correcting the kh.
- Leel — Family-level nickname taken from the stressed second syllable.
Kieran
KEER-un
Two syllables, stress on the first. In Irish, Ciarán is closer to KEER-awn with a fuller second vowel. The occasional English mispronunciation is KYE-ran, which is worth correcting early.
- Kier — The most common short form in English-speaking use; informal, and also found as a surname.
- Kee — Informal, mostly used within families and among young children.
- Ki — A clipped spoken form, informal; rarely written.
Is it right for you
The differences that decide it, laid out by what you want
Choose by what you want
Choose Khalil if you want…
- a name past its most crowded yearsKhalil is stepping back from its peak
Choose Kieran if you want…
- a name on the way upup 125 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
Khalil
Strengths
- Works across Arabic, Turkish, Persian, Urdu and Bosnian-speaking communities, so it travels without translation.
- Reads phonetically for most English speakers on the first try, with stress on the second syllable.
- Has been on American records continuously for decades, familiar to teachers and clerks without ever being commonplace.
To consider
- Three spellings circulate in English — Khalil, Kahlil and Khaleel — and Gibran's book has made Kahlil the one many Americans picture first. Expect to spell it aloud fairly often.
- The Arabic kh will usually come out as a plain K in an American mouth. Some families make peace with that; others correct it for life.
- Short forms are thin on the ground. Khalil tends to be used in full, which suits some households and frustrates others.
Kieran
Strengths
- The spelling is already phonetic for English readers — no accent mark to lose, unlike the Irish Ciarán.
- An unbroken record in Irish use since the early medieval period, so it is old without sounding antique.
- Works in both English and Irish contexts, and is recognized across Ireland, Britain, Australia and North America.
To consider
- Kieran, Ciaran, Kieron and Keiran all circulate, so he will spend a lifetime spelling it out — pleasantly, but often.
- Some English speakers reach for KYE-ran on first sight. One correction usually settles it, but expect the correction.
- Beyond Kier, the name does not shorten much. If nicknames matter to you, this one offers fewer doors than most.
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 Khalil and Kieran in full.
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Decide together
Nobody names a baby alone
Still torn between Khalil and Kieran?
Put both to the vote.
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More head-to-heads
Same measures, different pair. Sixty more are dealt daily in the arena.
Lists these names appear on
Where Khalil and Kieran each sit in the library — alternatives in the same style, ranked by the same records.
Khalil or Kieran — the short answers
- Which is more popular, Khalil or Kieran?
- Khalil, in 2025: Khalil ranked #384 with 826 babies; Kieran ranked #389 with 817 babies.
- Which name is rising faster, Khalil or Kieran?
- Kieran. Over the last five years Khalil moved down 110 places; Kieran moved up 125 places.
- Which is the older name, Khalil or Kieran?
- Khalil entered the US charts in 1957; Kieran entered the US charts in 1918. On the American record, Kieran is the older name.
- How many people are named Khalil and Kieran?
- About 24,500 people named Khalil are estimated to be alive in the US today. About 17,000 people named Kieran are estimated to be alive in the US today.
- Will there be other Khalils or Kierans in the classroom?
- Khalil will almost certainly be the only one in school. Kieran 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
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