Eustolio

Boys' name

Meaning not yet documented

Eustolio has been given to 17 babies in the U.S. since 1927. 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 1927, with 7 recorded.

Babies named Eustolio, 1987

1 in 721,000

Eustolio over time, 1880–2025

Boys
0246818801900192019401960198020002020

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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.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

Eustolio had fewer than 5 recorded uses in 2025, so these figures use 1987, the last year it was published.

Among all babies, 1987
1 in 721,000
5 of 3,605,072 births
Among boys only
1 in 373,000
<0.01% of boys
Rank, 1987
Unranked
Fewer than 5 uses
Coin-flip room size
499,770 kids
Even odds of a second one

Where Eustolio 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 1987 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 499,770 children born in 1987 and it's an even bet that one of them is another Eustolio. In a class of 30 the chance is Under 1%.

When Eustolios were born

Half of everyone ever recorded as Eustolio was born before 1955 — so the typical Eustolio is around 70 today.

Median birth year
1955
About 70 years old
Biggest decade
1920s
41.2% of all use
Born in the last 25 years
29.4%
Spread across generations
Recorded since 1950
10
People you could plausibly meet
Choose a decade

1920s — 41.2% of all recorded uses (7).

Is Eustolio 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 1927 (7)
Years since peak
98
Years
Year-to-year steadiness
Not enough data
Too few years
Best rank ever
#3,571
1927

Where Eustolio is used

Across 1910–2025, Eustolio was most concentrated in Texas — about 1 in — boys, against 1 in 2,210,576 across all states with data.

00 per 100,000

Most concentrated

  1. 1Texas1 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. Eustolio has too little recent state data to map, so this covers all years from 1910.

Eustolio 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
#3,571
1927
Peak year
1927
7 that year
First recorded
1927
Last recorded
1987
All-time count
17
Count in 2025
Under 5

Names similar to Eustolio

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

Sibling names for Eustolio

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 Eustolio