Onzie

Boys' name

Meaning not yet documented

Onzie has been given to 15 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 1922, with 5 recorded.

Babies named Onzie, 1948

1 in 690,000

Onzie over time, 1880–2025

Boys
024618801900192019401960198020002020

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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.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

Onzie had fewer than 5 recorded uses in 2025, so these figures use 1948, the last year it was published.

Among all babies, 1948
1 in 690,000
5 of 3,452,053 births
Among boys only
1 in 351,000
<0.01% of boys
Rank, 1948
Unranked
Fewer than 5 uses
Coin-flip room size
478,557 kids
Even odds of a second one

Where Onzie sits on the popularity scale

Rarest published (5 a year)#1 — Liam (20,818)

Chance at least one other child shares the name

If the other children were drawn at random from the 1948 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 478,557 children born in 1948 and it's an even bet that one of them is another Onzie. In a class of 30 the chance is Under 1%.

When Onzies were born

Half of everyone ever recorded as Onzie was born before 1947 — so the typical Onzie is around 78 today.

Median birth year
1947
About 78 years old
Biggest decade
1940s
66.7% of all use
Born in the last 25 years
66.7%
A modern name
Recorded since 1950
0
People you could plausibly meet
Choose a decade

1940s — 66.7% of all recorded uses (10).

Is Onzie 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 1922 (5)
Years since peak
103
Years
Year-to-year steadiness
Very steady
0% average annual change
Best rank ever
#4,046
1948

Spellings of Onzie

Onzie is not the most common spelling — Ronnie is, with 45.0% against Onzie's <0.01%.

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.

Onzie by the numbers

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

As a boy's name

Rank in 2025
Unranked
Trend vs 5 yrs ago
—
Best rank ever
#4,046
1948
Peak year
1922
5 that year
First recorded
1922
Last recorded
1948
All-time count
15
Count in 2025
Under 5

Names similar to Onzie

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

Sibling names for Onzie

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 Onzie