Eldo

Boys' name

Meaning not yet documented

Eldo has been given to 423 babies in the U.S. since 1911. 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 26 recorded.

Babies named Eldo, 1952

1 in 759,000

Eldo over time, 1880–2025

Boys
010203018801900192019401960198020002020

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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.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

Eldo had fewer than 5 recorded uses in 2025, so these figures use 1952, the last year it was published.

Among all babies, 1952
1 in 759,000
5 of 3,796,842 births
Among boys only
1 in 389,000
<0.01% of boys
Rank, 1952
Unranked
Fewer than 5 uses
Coin-flip room size
526,355 kids
Even odds of a second one

Where Eldo 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 1952 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 526,355 children born in 1952 and it's an even bet that one of them is another Eldo. In a class of 30 the chance is Under 1%.

When Eldos were born

Half of everyone ever recorded as Eldo was born before 1924 — so the typical Eldo is around 101 today.

Median birth year
1924
About 101 years old
Biggest decade
1920s
40.7% of all use
Born in the last 25 years
32.4%
Spread across generations
Recorded since 1950
5
People you could plausibly meet
Choose a decade

1920s — 40.7% of all recorded uses (172).

Is Eldo 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 (26)
Years since peak
98
Years
Year-to-year steadiness
Volatile
26.5% average annual change
Best rank ever
#1,382
1915

Spellings of Eldo

Eldo is not the most common spelling — Leo is, with 38.4% against Eldo's 0.06%.

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 Eldo is used

Across 1910–2025, Eldo was most concentrated in Iowa — about 1 in 100,000 boys, against 1 in 331,521 across all states with data. It was least common in Missouri (1 in —).

01 per 100,000

Most concentrated

  1. 1Iowa1 in 100,000
  2. 2Illinois1 in —
  3. 3Kansas1 in —
  4. 4Missouri1 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. Eldo has too little recent state data to map, so this covers all years from 1910.

Eldo 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
#1,382
1915
Peak year
1927
26 that year
First recorded
1911
Last recorded
1952
All-time count
423
Count in 2025
Under 5

Names similar to Eldo

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

Sibling names for Eldo

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 Eldo