Head to head · Boys' names
Andy vs Colsen
#565 vs #566 in 2025
Andy is a whisker ahead (#565 vs #566 in 2025), but the curves point different ways: Andy is stepping back from its peak, Colsen is climbing the charts fast. On momentum, Colsen 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, Andy leads 5 measures of 6; Colsen leads 1.
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: Andy #224, Colsen — — Andy higher
- 1890s: Andy #249, Colsen — — Andy higher
- 1900s: Andy #294, Colsen — — Andy higher
- 1910s: Andy #315, Colsen — — Andy higher
- 1920s: Andy #349, Colsen — — Andy higher
- 1930s: Andy #361, Colsen — — Andy higher
- 1940s: Andy #328, Colsen — — Andy higher
- 1950s: Andy #292, Colsen — — Andy higher
- 1960s: Andy #214, Colsen — — Andy higher
- 1970s: Andy #236, Colsen — — Andy higher
- 1980s: Andy #264, Colsen — — Andy higher
- 1990s: Andy #243, Colsen — — Andy higher
- 2000s: Andy #209, Colsen #6052 — Andy higher
- 2010s: Andy #314, Colsen #3693 — Andy higher
- 2020s: Andy #479, Colsen #1495 — Andy higher
Andy stood higher in every recorded decade — 15 of 15.
Rank by decade
| Decade | Andy | Colsen |
|---|---|---|
| 1880s | #224 | — |
| 1890s | #249 | — |
| 1900s | #294 | — |
| 1910s | #315 | — |
| 1920s | #349 | — |
| 1930s | #361 | — |
| 1940s | #328 | — |
| 1950s | #292 | — |
| 1960s | #214 | — |
| 1970s | #236 | — |
| 1980s | #264 | — |
| 1990s | #243 | — |
| 2000s | #209 | #6052 |
| 2010s | #314 | #3693 |
| 2020s | #479 | #1495 |
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
Andy
man, manly
Through Andrew, from Greek Andreas, built on the stem andr- meaning "man" — the same root behind words like polyandry.
Andreas → Andrew → Andy
How it traveled
The Greek Andreas belonged to a fisherman from Galilee who became one of the twelve apostles, and Christian devotion carried the name across the Mediterranean, into Latin, and then into every language of Europe. English settled on Andrew; Scotland took Saint Andrew as its patron, which is why his diagonal cross sits on the Scottish flag.
Colsen
son of Col — that is, son of Nicholas
The standard reading of the surname Colson is patronymic: Col (also Coll, Cole) was a common medieval English pet form of Nicholas, so Colson meant "Col's son". A competing line traces Cole instead to Old English col, "coal", used as a byname for someone dark-haired or dark-complexioned, which would make the name "son of the dark one". Both are serious; the Nicholas reading is the more widely accepted.
Nicholas → Col / Cole → Colson → Colsen
How it traveled
The name begins as an English surname, formed the same way as Jackson, Dickson and Watson — a pet form of a father's name with -son attached. Col stood in for Nicholas in medieval England, a saint's name so widespread that it bred a whole family of short forms, and Colson is one of the surnames left behind.
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
Andy
AN-dee
Two syllables, stress on the first. No regional variation worth worrying about, and it survives every accent intact.
- Andy — Already the short form of Andrew, and used as a full given name on its own in the United States.
- Andi — A spelling variant rather than a separate nickname; more often seen on women, where it shortens Andrea.
- Drew — Reaches the same place by the other road — it clips Andrew rather than Andy, and stands alone as a given name too.
Colsen
KOHL-sen
Two syllables, stress on the first. The second syllable is a light, unstressed -sen. It sounds identical to Colson, which is the root of the spelling question rather than the pronunciation one.
- Cole — The obvious short form, and a long-established given name in its own right — useful because it works in adult and professional settings without explanation.
- Col — Informal and family-level; historically a nickname for Nicholas in its own right.
- C.J. — Used informally where a middle name starting with J allows it; common pattern for surname-style boys' names.
Is it right for you
The differences that decide it, laid out by what you want
Choose by what you want
Choose Andy if you want…
- a name past its most crowded yearsAndy is stepping back from its peak
- a long American recordAndy was already in use when US records began in 1880
- a name that ages quietlyan estimated 40% chance of feeling dated by 2040, against 63% for Colsen
Choose Colsen if you want…
- a name on the way upup 1,346 places on the charts in five years
- a newer arrivalColsen entered the US charts in 2001
- a name that feels very nowColsen is climbing the charts fast
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
Andy
Strengths
- Needs no explaining and no spelling out loud — almost every English speaker has met it, and it is written the way it sounds.
- Comes with a full-length formal option already attached: Andrew is there if a longer version is ever wanted for a résumé or a diploma.
- The Andrew family exists in nearly every European language, so relatives abroad will have a form of their own to use.
To consider
- It reads as a nickname to many people, so expect the occasional "is that short for Andrew?" If you would rather have the long form on official paperwork, it is worth deciding that before the birth certificate.
- The rhymes are obvious and well worn — candy, handy — and children find them fast. They are affectionate more often than not, but they do arrive.
- Because Andy also shortens Andrea, it turns up on women as well as men, more often spelled Andi. In US records the name is overwhelmingly given to boys, so an occasional wrong assumption on a form is the realistic cost.
Colsen
Strengths
- Comes with Cole ready-made — a short form already standing on its own as a given name, so there is a formal version and a casual one from day one.
- Sits inside a familiar American sound family alongside Colton, Carson and Colin, so people hear it correctly the first time.
- Rests on a documented English surname with centuries of use, rather than being built from nothing.
To consider
- Colson is the older and more common spelling, so expect to spell Colsen aloud fairly often — and expect forms, teachers and databases to correct it to -son.
- It is easily heard as Colton, Carson or Cole in a noisy room, all of which are in wide use for boys right now.
- As a first name it is genuinely new, so its history is surname history rather than a long line of bearers. That means little baggage, and also little to point to when someone asks where it comes from.
Documented properties of each name — how it spells, travels and shortens — not opinions about the child.
How each is likely to age
Andy
40%chance Andy feels dated by 2040
Andy sits in the calm middle of the cycle — neither chasing a wave nor sliding off one. Middle-of-the-cycle names age slowly and predictably.
Colsen
63%chance Colsen feels dated by 2040
Colsen is climbing fast right now. Steep climbs tend to come with steep descents — the quicker a name arrives, the more firmly it belongs to its moment.
A reading of where each name sits on the long naming cycle — computed, not measured, and explained on the data page.
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 Andy and Colsen in full.
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Decide together
Nobody names a baby alone
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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
- Victorian names ready for a second century
- East and Southeast Asian names in American use
- Disney names on real birth certificates
- all guides
Where Andy and Colsen each sit in the library — alternatives in the same style, ranked by the same records.
Andy or Colsen — the short answers
- Which is more popular, Andy or Colsen?
- Andy, in 2025: Andy ranked #565 with 524 babies; Colsen ranked #566 with 523 babies.
- Which name is rising faster, Andy or Colsen?
- Colsen. Over the last five years Andy moved down 164 places; Colsen moved up 1,346 places.
- Which is the older name, Andy or Colsen?
- Andy was already in use when US records began in 1880; Colsen entered the US charts in 2001. On the American record, Andy is the older name.
- How many people are named Andy and Colsen?
- About 78,000 people named Andy are estimated to be alive in the US today. About 1,700 people named Colsen are estimated to be alive in the US today.
- Will there be other Andys or Colsens in the classroom?
- Andy will almost certainly be the only one in school. Colsen 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
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