Delmus

Boys' name

Meaning not yet documented

Delmus has been given to 599 babies in the U.S. since 1907. 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 1938, with 18 recorded.

Babies named Delmus, 1981

1 in 494,000

Delmus over time, 1880–2025

Boys
0510152018801900192019401960198020002020

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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.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

Delmus had fewer than 5 recorded uses in 2025, so these figures use 1981, the last year it was published.

Among all babies, 1981
1 in 494,000
7 of 3,459,130 births
Among boys only
1 in 256,000
<0.01% of boys
Rank, 1981
Unranked
Fewer than 5 uses
Coin-flip room size
342,528 kids
Even odds of a second one

Where Delmus 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 1981 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 342,528 children born in 1981 and it's an even bet that one of them is another Delmus. In a class of 30 the chance is Under 1%.

When Delmuss were born

Half of everyone ever recorded as Delmus was born before 1942 — so the typical Delmus is around 83 today.

Median birth year
1942
About 83 years old
Biggest decade
1930s
21.2% of all use
Born in the last 25 years
24.9%
Spread across generations
Recorded since 1950
213
People you could plausibly meet
Choose a decade

1930s — 21.2% of all recorded uses (127).

Is Delmus 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 1938 (18)
Years since peak
87
Years
Year-to-year steadiness
Shifting
17.8% average annual change
Best rank ever
#939
1907

Spellings of Delmus

Delmus is not the most common spelling — Delmar is, with 38.6% against Delmus's 1.6%.

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 Delmus is used

Across 1910–2025, Delmus was most concentrated in West Virginia — about 1 in — boys, against 1 in 265,479 across all states with data.

00 per 100,000

Most concentrated

  1. 1West Virginia1 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. Delmus has too little recent state data to map, so this covers all years from 1910.

Delmus 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
#939
1907
Peak year
1938
18 that year
First recorded
1907
Last recorded
1981
All-time count
599
Count in 2025
Under 5

Names similar to Delmus

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

Sibling names for Delmus

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 Delmus