Dermott

Boys' name

Meaning not yet documented

Dermott has been given to 20 babies in the U.S. since 1961. 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 1961, with 8 recorded.

Babies named Dermott, 2006

1 in 659,000

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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.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

Dermott had fewer than 5 recorded uses in 2025, so these figures use 2006, the last year it was published.

Among all babies, 2006
1 in 659,000
6 of 3,956,166 births
Among boys only
1 in 343,000
<0.01% of boys
Rank, 2006
Unranked
Fewer than 5 uses
Coin-flip room size
457,035 kids
Even odds of a second one

Where Dermott 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 2006 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 457,035 children born in 2006 and it's an even bet that one of them is another Dermott. In a class of 30 the chance is Under 1%.

When Dermotts were born

Half of everyone ever recorded as Dermott was born before 1965 — so the typical Dermott is around 60 today.

Median birth year
1965
About 60 years old
Biggest decade
1960s
70.0% of all use
Born in the last 25 years
30.0%
Spread across generations
Recorded since 1950
20
People you could plausibly meet
Choose a decade

1960s — 70.0% of all recorded uses (14).

Is Dermott 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 1961 (8)
Years since peak
64
Years
Year-to-year steadiness
Not enough data
Too few years
Best rank ever
#3,164
1961

Spellings of Dermott

Dermott is not the most common spelling — Delmont is, with 49.1% against Dermott's 1.8%.

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 Dermott is used

Across 1910–2025, Dermott was most concentrated in New York — about 1 in — boys, against 1 in 2,664,768 across all states with data.

00 per 100,000

Most concentrated

  1. 1New York1 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. Dermott has too little recent state data to map, so this covers all years from 1910.

Dermott around the world

Where Dermott ranks in official birth records elsewhere in the world. Rankings only — the number of births isn’t comparable between places, so it isn’t shown.

  • Ireland
    1964–1985
    #269
    in 1985
  • South Australia
    1954–2005
    #643
    in 2005

Popularity data from Central Statistics Office and Consumer and Business Services (South Australia). CSO, CBS SA data under CC BY 4.0.

Dermott 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
#3,164
1961
Peak year
1961
8 that year
First recorded
1961
Last recorded
2006
All-time count
20
Count in 2025
Under 5

Names similar to Dermott

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

Sibling names for Dermott

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 Dermott