Given name & surname

Tomas

“twin”

In Norwegian use, Tomas is a variant of Thomas. The original Aramaic byname means “twin.”

Meaning & origin

What it means

In Norwegian use, Tomas is a variant of Thomas. The original Aramaic byname means “twin.”

Explained through its name family

Where it comes from

In Norwegian use, Tomas is a variant of Thomas. Thomas developed from an Aramaic byname and reached wider use through its Greek biblical form.

Explained through its name family

How it developed

In Lithuanian usage, Tomas developed from Θωμᾶς. In Norwegian use, Tomas is a variant of Thomas. The shared background comes through Thomas: The apostle is called Thomas and also Didymus in the New Testament. Didymus reflects the Greek word for “twin,” matching the meaning of the Aramaic byname behind Thomas.

Combines direct and name-family evidence

The story

Published U.S. birth records include this spelling as early as 1880. This is the earliest published observation available here, rather than a date for the name’s origin. In Norwegian use, Tomas is a variant of Thomas. The history of Thomas gives this family its wider story. Thomas was the name of one of Jesus’s twelve apostles, remembered in Christian tradition for his doubts and later reassurance. That story helped establish the name across Christian naming traditions.

Combines direct and name-family evidence

Tomas through the years

Babies since 1880
30,730
30,703 boys · 27 girls
Most popular year
2003
537 babies
2025
394
#691 for boys
2021–25 vs 2016–20
+4%
Steady
010020030018801900192019401960198020002025Highest share 2003231
Tomas in U.S. Social Security birth records, 1880–2025, per million boys born. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.

Where it’s given

Most at home inFlorida, Illinois, Texas
FewerMore, relative to births Not published
2025 births by state of birth. Tiles are equal-sized so small states stay visible. Highest rates: Florida (56), Illinois (23), Texas (68), California (68), New York (22).

By the numbers

In 2025, this name appeared in 394 U.S. birth records for boys, ranking No. 691 among boys’ names. Average annual use for boys was 4.5% higher in 2021–2025 than in 2016–2020. Its largest published annual count for boys was 537 in 2003. In 2025, California and Texas shared the largest reported state-level birth count for boys with this name (68 each). Published U.S. population figures for this spelling include 43,589 as a first name in 2020; 8,301 as a surname in 2020.

From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.

Tomas’s family of names

In Lithuanian usage, Tomas has a diminutive in TOMKUS. Tomas developed from Thomas. In Swedish usage, Tomas has a conventional equivalent in the Polish form Tomasz.

Walk Tomas’s family in the name graph

TomasTómasTomàsΤομάςThomasTommasTumasTomašasTomkusTamkusTamošiusTùmasTòmisTommyTomTommieTomiTomaszTommiTomaTommasoTomyThomTomoTomazThomaToomasTomasineTomasoTomosTomassoFomaTamás多馬ФомаΘωμάςTomáš

Inner ring: spellings · middle: nicknames and forms · outer: across languages.

Hover or tab through the constellation to see how each name is related. Bigger dots are names more people in the U.S. share.

Around the world

Tomas has relatives in 18 languages.

FrenchNorwegianLithuanianGreekChineseTagalognlg

20 related names in 18 languages. Point at a dot, or tab to the map and use the arrow keys.

Each dot marks where a language is rooted, not where people with the name live today. Bigger dots hold more names. Dots on the border stand for languages further away. Language locations from Glottolog (CC BY 4.0); map from Natural Earth.

Similar names

If you love Tomas, these share its style, era, origin or sound, from outside its own family.

Biblical

Jonas

“dove”

57FamiliarEasing

>99% boys

Biblical

Moises

Moises is a masculine given name from Portuguese, ultimately from Spanish. It is used in English, Tagalog, Cebuano, and Latin.

57FamiliarEasing

>99% boys

Biblical

Adan

“man” · “of the earth”

60FamiliarSteady

99% boys · 1% girls

Hebrew · Biblical

Jesus

“God is my salvation”

74CommonEasing

>99% boys

Biblical Hebrew · Biblical

Nathanael

“God has given”

56FamiliarSteady

>99% boys

Biblical

Issac

“full of laughter”

50UncommonEasing

>99% boys

Biblical

Josue

“God . is salvation” · “God is salvation”

66FamiliarEasing

>99% boys

Biblical

Aron

“Exalted” · “mountain of strength”

54UncommonRising

>99% boys

Sibling ideas

Names that share Tomas’s feel without repeating its first letter or rhyming with it.

A brother for Tomas

A sister for Tomas