Tommaso

#5,023 in 2025Boys' name

Form of Thomas

Tommaso has been given to 635 babies in the U.S. since 1967. In 2025 it ranked #5,023 of 13,926 boys’ names in use. Its peak year was 2013, with 22 recorded.

Babies named Tommaso, 2025

1 in 166,000

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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.

Tommaso: meaning, origin, and history

Form of Thomas

Deeper origin not confirmed in the cited records

What Tommaso means

Tommaso is a form of Thomas.

Meaning behind the documented name family

The name developed through Tommaso → Thomas. The family’s meaning is “twin”, recorded in English with the source elements תאמא.

Origin, language, and formation

Tommaso is used in Italian.

Tommaso comes through Latin Thōmās and Indonesian name.

Related names and everyday forms

Related names include Thomas.

Pronunciation and spelling

In Italian, Tommaso is pronounced /tomˈma.zo/.

American usage and historical context

In the United States, 635 boys were recorded with the name Tommaso between 1967 and 2025. Its highest annual count was 22 in 2013; its best national rank was #3,344 in 1971.

Over 5 years its rank rose, from #5,428 in 2020 to #5,023 in 2025. Over 10 years its rank rose, from #9,472 in 2015 to #5,023 in 2025.

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 Tommaso?

Everything below is computed from the 2025 data — the most recent year available.

Among all babies, 2025
1 in 166,000
20 of 3,315,165 births
Among boys only
1 in 85,400
<0.01% of boys
Rank, 2025
#5,023
of 13,926 boys’ names in use
Coin-flip room size
114,896 kids
Even odds of a second one

Where Tommaso 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 2025 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 114,896 children born in 2025 and it's an even bet that one of them is another Tommaso. In a class of 30 the chance is Under 1%.

When Tommasos were born

Half of everyone ever recorded as Tommaso was born before 2005 — so the typical Tommaso is around 20 today.

Median birth year
2005
About 20 years old
Biggest decade
2010s
24.6% of all use
Born in the last 25 years
59.7%
A modern name
Recorded since 1950
635
People you could plausibly meet
Choose a decade

2010s — 24.6% of all recorded uses (156).

Is Tommaso 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
+394
Places climbed
Rank vs 5 years ago
+405
Places climbed
Rank vs 10 years ago
+4,449
Places climbed
Births vs 10 years ago
2.50×
More babies than then
Share of its own peak
90.9%
Peak was 2013 (22)
Years since peak
12
Years
Year-to-year steadiness
Shifting
24.1% average annual change
Best rank ever
#3,344
1971

Spellings of Tommaso

Tommaso is not the most common spelling — Tomas is, with 95.6% against Tommaso's 2.0%.

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 Tommaso is used

Across 1910–2025, Tommaso was most concentrated in New York — about 1 in — boys, against 1 in 218,424 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. Tommaso has too little recent state data to map, so this covers all years from 1910.

Tommaso around the world

Where Tommaso 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.

  • England & Wales
    1996–2025
    #1,466
    in 2025
  • Ireland
    1981–2024
    #785
    in 2024
  • France
    1959–2025
    #2,655
    in 2025
  • Canada
    1991–2022
    #2,602
    in 2022
  • South Australia
    1946–2011
    #784
    in 2011

Popularity data from Office for National Statistics, Central Statistics Office, Institut national de la statistique et des études économiques, Statistics Canada and Consumer and Business Services (South Australia). ONS data under Open Government Licence v3.0. CSO, CBS SA data under CC BY 4.0. INSEE data under Licence Ouverte / Etalab 2.0. StatCan data under Statistics Canada Open Licence.

Tommaso by the numbers

The raw record for each sex the name is used for.

As a boy's name

Rank in 2025
#5,023
Trend vs 5 yrs ago
Up 405
Best rank ever
#3,344
1971
Peak year
2013
22 that year
First recorded
1967
Last recorded
2025
All-time count
635
Count in 2025
20

Names similar to Tommaso

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

Sibling names for Tommaso

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 Tommaso