Allizon

Girls' name

Meaning not yet documented

Allizon has been given to 271 babies in the U.S. since 2007. It was used fewer than 5 times in 2025, so it doesn't appear in the latest year's list — today it's a genuinely uncommon pick. Its peak year was 2010, with 48 recorded.

Babies named Allizon, 2024

1 in 478,000

Allizon over time, 1880–2025

Girls
020406018801900192019401960198020002020

Based on births in the U.S. Babies given the name each year. Hover the chart — or focus it and use the arrow keys — for any year. Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.

How common is Allizon?

Allizon had fewer than 5 recorded uses in 2025, so these figures use 2024, the last year it was published.

Among all babies, 2024
1 in 478,000
7 of 3,342,801 births
Among girls only
1 in 231,000
<0.01% of girls
Rank, 2024
Unranked
Fewer than 5 uses
Coin-flip room size
331,009 kids
Even odds of a second one

Where Allizon sits on the popularity scale

Rarest published (5 a year)#1 — Olivia (13,544)

Chance at least one other child shares the name

If the other children were drawn at random from the 2024 national name distribution. Real classrooms cluster by region and community, so treat these as a floor, not a ceiling.

Class of 20Under 1%
Class of 30Under 1%
Grade of 100Under 1%
School of 500Under 1%

Put another way: gather 331,009 children born in 2024 and it's an even bet that one of them is another Allizon. In a class of 30 the chance is Under 1%.

When Allizons were born

Half of everyone ever recorded as Allizon was born before 2011 — so the typical Allizon is around 14 today.

Median birth year
2011
About 14 years old
Biggest decade
2010s
63.5% of all use
Born in the last 25 years
100.0%
A modern name
Recorded since 1950
271
People you could plausibly meet
Choose a decade

2010s — 63.5% of all recorded uses (172).

Is Allizon rising or falling?

Rank movement and count movement can disagree — the number of distinct names in use keeps growing, so a name holding a steady count still slides down the list. Both are shown.

Rank vs 1 year ago
—
Not ranked then
Rank vs 5 years ago
New entry
Not ranked then
Rank vs 10 years ago
—
Not ranked then
Births vs 10 years ago
—
Not published both years
Share of its own peak
0%
Peak was 2010 (48)
Years since peak
15
Years
Year-to-year steadiness
Volatile
55.2% average annual change
Best rank ever
#3,361
2010

Spellings of Allizon

Allizon is not the most common spelling — Allison is, with 63.9% against Allizon's 0.05%.

Grouped by closeness of spelling (up to two letter changes), same sex, with a floor on all-time use. It catches Sophia/Sofia and Aiden/Ayden, and misses spellings that sound alike but look different, like Sean and Shawn.

Where Allizon is used

Across 1910–2025, Allizon was most concentrated in California — about 1 in — girls, against 1 in 523,957 across all states with data. It was least common in Texas (1 in —).

00 per 100,000

Most concentrated

  1. 1California1 in —
  2. 2Texas1 in —

Shading is the share of that state's recorded girls given this name, not the raw count — otherwise the map would just show which states are biggest. Unshaded states have no published records for this period. U.S. birth records suppress state-year counts below 5; state counts therefore don't add up to the national total. Every state links to its full rankings. Allizon has too little recent state data to map, so this covers all years from 1910.

Allizon by the numbers

The raw record for each sex the name is used for.

As a girl's name

Rank in 2025
Unranked
Trend vs 5 yrs ago
—
Best rank ever
#3,361
2010
Peak year
2010
48 that year
First recorded
2007
Last recorded
2024
All-time count
271
Count in 2025
Under 5

Names similar to Allizon

Matched on shared beginnings and endings, similar length, and comparable popularity.

Sibling names for Allizon

Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.

Explore around Allizon