Cleaster

UnisexGirls' nameBoys' name

Meaning not yet documented

Cleaster has been given to 137 babies in the U.S. since 1922. 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 1950, with 14 recorded. It's used for both sexes: 80% girls, 20% boys all-time.

Babies named Cleaster, 1958

1 in 689,000

Cleaster over time, 1880–2025

GirlsBoys
05101518801900192019401960198020002020

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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.

Girls or boys — Cleaster over time

In 1958, Cleaster went to 100% girls and 0% boys.

19221958

A sex is only published in years it reached five applications, so a stretch at 0% or 100% means the other side stayed under that floor — not that it was never used.

How common is Cleaster?

Cleaster had fewer than 5 recorded uses in 2025, so these figures use 1958, the last year it was published.

Among all babies, 1958
1 in 689,000
6 of 4,133,550 births
Among girls only
1 in 335,000
<0.01% of girls
Rank, 1958
Unranked
Fewer than 5 uses
Coin-flip room size
477,528 kids
Even odds of a second one

Where Cleaster 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 1958 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 477,528 children born in 1958 and it's an even bet that one of them is another Cleaster. In a class of 30 the chance is Under 1%.

When Cleasters were born

Half of everyone ever recorded as Cleaster was born before 1948 — so the typical Cleaster is around 77 today.

Median birth year
1948
About 77 years old
Biggest decade
1950s
40.0% of all use
Born in the last 25 years
67.3%
A modern name
Recorded since 1950
44
People you could plausibly meet
Choose a decade

1950s — 40.0% of all recorded uses (44).

Is Cleaster 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 1950 (14)
Years since peak
75
Years
Year-to-year steadiness
Volatile
36.3% average annual change
Best rank ever
#2,792
1950

Spellings of Cleaster

Cleaster is not the most common spelling — Easter is, with 70.6% against Cleaster's 1.4%.

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 Cleaster is used — boys

Across 1910–2025, Cleaster was most concentrated in Arkansas — about 1 in — boys, against 1 in 374,352 across all states with data.

00 per 100,000

Most concentrated

  1. 1Arkansas1 in —

Shading is the share of that state's recorded boys 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. Cleaster has too little recent state data to map, so this covers all years from 1910.

Cleaster 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
#2,792
1950
Peak year
1950
14 that year
First recorded
1922
Last recorded
1958
All-time count
110
Count in 2025
Under 5

As a boy's name

Rank in 2025
Unranked
Trend vs 5 yrs ago
—
Best rank ever
#2,955
1946
Peak year
1946
7 that year
First recorded
1925
Last recorded
1957
All-time count
27
Count in 2025
Under 5

Names similar to Cleaster

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

Sibling names for Cleaster

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 Cleaster