Watt

Boys' name

Ruler + army, host, through Walter

Watt has been given to 444 babies in the U.S. since 1880. 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 1920, with 15 recorded.

Babies named Watt, 1971

1 in 686,000

Watt over time, 1880–2025

Boys

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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.

Watt: meaning, origin, and history

Ruler + army, host, through Walter

Deeper origin not confirmed in the cited records

What Watt means

Watt belongs to the name family reached through Watt → Walter. Its meaning is “ruler + army, host”.

Origin, language, and formation

Watt is used in English.

Related names and everyday forms

Related names include Walter and Wat.

American usage and historical context

In the United States, 444 boys were recorded with the name Watt between 1880 and 1971. Its highest annual count was 15 in 1920; its best national rank was #574 in 1882.

Sources & methodologyReferences, data & attribution

Meaning, origin, and language notes draw on the references below.

American popularity figures use published Social Security Administration records for this exact spelling. Counts below five for a name, sex, and year are omitted.

Wiktionary material is available under CC BY-SA 4.0.

How common is Watt?

Watt had fewer than 5 recorded uses in 2025, so these figures use 1971, the last year it was published.

Among all babies, 1971: 1 in 686,000; 5 of 3,432,187 births
Among boys only: 1 in 354,000; <0.01% of boys
Rank, 1971: Unranked; Fewer than 5 uses
Coin-flip room size: 475,803 kids; Even odds of a second one

Where Watt 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 1971 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 475,803 children born in 1971 and it's an even bet that one of them is another Watt. In a class of 30 the chance is Under 1%.

When Watts were born

Half of everyone ever recorded as Watt was born before 1925 — so the typical Watt is around 100 today.

Median birth year: 1925; About 100 years old
Biggest decade: 1920s; 25.5% of all use
Born in the last 25 years: 16.4%; Spread across generations
Recorded since 1950: 48; People you could plausibly meet

Choose a decade

1920s — 25.5% of all recorded uses (113).

Is Watt 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 1920 (15)
Years since peak: 105; Years
Year-to-year steadiness: Volatile; 29.3% average annual change
Best rank ever: #574; 1882

Spellings of Watt

Watt is not the most common spelling — Wyatt is, with 45.7% against Watt's 0.10%.

Wyatt45.7%208,452
Wade16.8%76,498
Tate6.0%27,400
Pat5.9%26,732
Jett5.8%26,465
Matt5.2%23,887
Bart3.6%16,356
Ward3.3%15,026

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.

Watt 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: #574; 1882
Peak year: 1920; 15 that year
First recorded: 1880
Last recorded: 1971
All-time count: 444
Count in 2025: Under 5

Names similar to Watt

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

Hyatt Watts Rhyatt Whyatt Pratt Ryatt Wataru Watson Wattson Wiatt Matt Watie Hiatt Patt Watkins Wattie Watler Watsyn Rhiatt Jarratt Platt Wyatt Wyhatt Garratt

Sibling names for Watt

Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.

For a sister

Norine Vina Mozelle Marcelle Oleta Syble Adella Mittie

For a brother

Junius Dock Rupert Orin Otha Hilton Casimir Edd

Explore around Watt

Top names of 1920, Watt's peak year The 1920s in full Other names that peaked in 1882 Boys' names starting with W