Head to head · Girls' names
Addison vs Kennedy
#84 vs #85 in 2025 · both stepping back from its peak
Addison is a whisker ahead (#84 vs #85 in 2025) and both are stepping back from its peak. The records will not split these two — sound, story and your own last name will.
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, Addison leads 4 measures of 6; Kennedy 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
- 1950s: Addison —, Kennedy #6086 — Kennedy higher
- 1960s: Addison —, Kennedy #6634 — Kennedy higher
- 1970s: Addison —, Kennedy #8845 — Kennedy higher
- 1980s: Addison #5238, Kennedy #6032 — Addison higher
- 1990s: Addison #913, Kennedy #1164 — Addison higher
- 2000s: Addison #133, Kennedy #123 — Kennedy higher
- 2010s: Addison #25, Kennedy #71 — Addison higher
- 2020s: Addison #60, Kennedy #77 — Addison higher
The decades split evenly, 4 each; Addison has held the lead since the 2010s.
Rank by decade
| Decade | Addison | Kennedy |
|---|---|---|
| 1950s | — | #6086 |
| 1960s | — | #6634 |
| 1970s | — | #8845 |
| 1980s | #5238 | #6032 |
| 1990s | #913 | #1164 |
| 2000s | #133 | #123 |
| 2010s | #25 | #71 |
| 2020s | #60 | #77 |
Average national rank across each decade. A dash means the name sat outside the recorded top of that decade.
Around the world
Addison
- Canada#100
Kennedy
Not charting outside the US.
National statistics offices, latest published year.
The names themselves
Meaning, roots, sound and the people who carried each
Where each name comes from
Addison
Son of Adam
Addy (or Adde) was a medieval English pet form of Adam, and -son marked descent. Adam itself comes from Hebrew adam, tied to adamah, "earth, ground."
Adam → Addy → Addison (surname) → Addison (given name)
How it traveled
The name is a patronymic surname from medieval England, formed the same way as Jackson, Harrison and Dawson — a father's pet name plus -son. It served as a family name for centuries, including for the essayist and the physician whose names still appear in English letters and medicine.
Kennedy
From Gaelic ceann, "head", with a disputed second element
The first part, ceann or cinn, is agreed on: "head" or "chief". The second is not. Cinnéidigh is read either as éidigh, "ugly" or "grim", giving "ugly head", or as a word for helmet or armor, giving "helmeted head". Both readings are taken seriously by scholars of Irish names, and neither has pushed the other out.
Cinnéidigh → Ó Cinnéide → Kennedy
How it traveled
The name comes from the Irish surname Ó Cinnéide, "descendant of Cinnéidigh", a family associated with the Dál gCais of Munster and later with Ormond in what is now County Tipperary. A separate Kennedy line took root in southwest Scotland, holding lands in Ayrshire through the medieval period.
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
Addison
AD-ih-sun
Stress on the first syllable. The middle vowel is a light, quick one, and most American speakers say it the same way on first sight.
- Addie — The standard short form, and a given name in its own right in the United States since the nineteenth century.
- Addy — Same sound, informal spelling; common in family and school use.
- Addi — A shorter written variant, mostly informal and written rather than spoken differently.
- Sonny — Rare, drawn from the second half of the name; family-only in practice.
Kennedy
KEN-uh-dee
Three syllables, stress on the first. The middle vowel is reduced almost to nothing, so it can sound like KEN-dee in quick speech. English speakers everywhere say it the same way.
- Kenny — The most common short form; also long established as a given name in its own right, usually for men.
- Ken — Clipped and informal; independently a men's given name, mostly among older generations.
- Kenna — Used as a familiar form and also given as a full name on its own, for girls.
- Kennie — An informal spelling of Kenny, more often written by family than used on paperwork.
- Also Nedi.
Who has carried each name
Addison
Addison Rae (b. 2000) — TikTok star turned pop singer and actress
Kennedy
No documented entry for Kennedy yet.
Source: Wikidata — the one source on this page that is not an official agency.
Is it right for you
The differences that decide it, laid out by what you want
Choose by what you want
Choose Addison if you want…
- a name past its most crowded yearsAddison is stepping back from its peak
- a name that charts abroad tooAddison is on the national lists of Canada
Choose Kennedy if you want…
On the measures here, the records do not separate Kennedy from Addison.
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
Addison
Strengths
- Reads correctly on sight for English speakers — no pronunciation lesson needed at a new school or a new job.
- Comes with Addie, a short form with its own long record as an independent American given name.
- Follows a pattern people already know from Harrison, Madison and Jackson, so it never needs explaining as a name.
To consider
- Addyson, Addisyn and Adison all circulate, so an Addison will spend some of her life spelling it out and correcting forms.
- The name's rise and gentle decline are recent and steep, which tends to tie it to a particular stretch of years the way Debbie or Tiffany are tied to theirs.
- A hormonal disorder carries the surname of a nineteenth-century physician named Addison. Most people never make the connection, but medical settings occasionally do.
Kennedy
Strengths
- A spelling almost everyone in the US already knows how to write, because the surname is thoroughly familiar in English-speaking countries.
- Comes with short forms that have long histories of their own: Kenny, Ken, Kenna.
- Widely recognized while rarely duplicated — a child is unlikely to share it with a classmate.
To consider
- The surname carries a strong association with a prominent American political family. Expect the occasional question about it, particularly from older adults.
- Kennedi and Kennedie are both in real use, so people may ask which spelling you mean, and some will write the wrong one.
- Like other surnames used as first names, it can be read as a last name on forms and roll calls.
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 Addison and Kennedy 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 Addison and Kennedy?
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
- Distinctly American names
- America's top 100 names right now
- Three-syllable names with room to move
- all guides
Every list here names both Addison and Kennedy — the same style, ranked by the same records.
Addison or Kennedy — the short answers
- Which is more popular, Addison or Kennedy?
- Addison, in 2025: Addison ranked #84 with 2,971 babies; Kennedy ranked #85 with 2,933 babies.
- Which name is rising faster, Addison or Kennedy?
- Neither is rising. Over the last five years Addison moved down 37 places; Kennedy moved down 13 places.
- Which is the older name, Addison or Kennedy?
- Addison entered the US charts in 1980; Kennedy entered the US charts in 1957. On the American record, Kennedy is the older name.
- How many people are named Addison and Kennedy?
- About 148,000 people named Addison are estimated to be alive in the US today. About 93,000 people named Kennedy are estimated to be alive in the US today.
- Will there be other Addisons or Kennedys in the classroom?
- Addison will almost certainly be the only one in school. Kennedy will almost certainly be the only one in school.
US figures from the Social Security Administration, 1880–2025; international figures from national statistics agencies. Votes are battle voters on this site, not the birth record. Data & methodology
Keep playing
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