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2025 data, released 8 May 2026

2025 data, released 8 May 2026

Thomasine

Thomasine was not among the names given to 5 or more girls in 2025. Its best year was 1941, when it ranked 1004th; the most babies were born in 1950 (67). More babies were named Thomasine in the 1940s than in any other decade.

Meaning Not yet researched how we research meanings

Rank in 2025
Not rankedgirls
Babies in 2025
0girls
Girls and boys
No babies recorded in the last five years2021–2025
Peak year
195067 babies
Total since 1880
2,234babies recorded

Thomasine popularity since 1880

0255075100 1900192019401960198020002020
Girls Babies per year, US, from Social Security records. Years with fewer than 5 babies show as zero.
YearRank (girls)Babies (girls)
2025——
2020——
2010——
2000——
1990#15,0905
1980#9,0227
1970#2,44331
1960#1,85338
1950#1,13267
1940#1,21637
1930#1,36632
1920#1,70325
1910#2,7535
1900——
1890——
1880——

How popular is Thomasine, counting every spelling?

Thomasine has no other common spelling that sounds the same.

How old are people named Thomasine?

About 1,200 people born in the US named Thomasine are alive today, with a median age of 70; half are between 61 and 78. That makes Thomasine a name most people associate with older generations.

0–910–1920–2930–3940–4950–5960–6970–7980–8990+
Estimated people alive in the US with the name, by age, mid-2026. The darker bar holds the median age.

Babies given the name each year (SSA) times the share of that birth year still alive (SSA life tables). Counts people born in the US only. Method.

Thomasine by state

How common Thomasine was among girls born in each state in 1948–1952, around its peak. It is notably more common than nationally in District of Columbia (18.7×), Virginia (5.7×). In 43 states fewer than five girls a year got the name, too few for SSA to publish, so those states show as zero.

Alaska: fewer than 5 a yearAK–Maine: fewer than 5 a yearME–Wisconsin: fewer than 5 a yearWI–Vermont: fewer than 5 a yearVT–New Hampshire: fewer than 5 a yearNH–Washington: fewer than 5 a yearWA–Idaho: fewer than 5 a yearID–Montana: fewer than 5 a yearMT–North Dakota: fewer than 5 a yearND–Minnesota: fewer than 5 a yearMN–Illinois: fewer than 5 a yearIL–Michigan: fewer than 5 a yearMI–New York: 0.02 per 1,000 babiesNY0.02Massachusetts: fewer than 5 a yearMA–Oregon: fewer than 5 a yearOR–Nevada: fewer than 5 a yearNV–Wyoming: fewer than 5 a yearWY–South Dakota: fewer than 5 a yearSD–Iowa: fewer than 5 a yearIA–Indiana: fewer than 5 a yearIN–Ohio: fewer than 5 a yearOH–Pennsylvania: 0.03 per 1,000 babiesPA0.03New Jersey: fewer than 5 a yearNJ–Connecticut: fewer than 5 a yearCT–Rhode Island: fewer than 5 a yearRI–California: fewer than 5 a yearCA–Utah: fewer than 5 a yearUT–Colorado: fewer than 5 a yearCO–Nebraska: fewer than 5 a yearNE–Missouri: fewer than 5 a yearMO–Kentucky: fewer than 5 a yearKY–West Virginia: fewer than 5 a yearWV–Virginia: 0.18 per 1,000 babiesVA0.18Maryland: 0.11 per 1,000 babiesMD0.11Delaware: fewer than 5 a yearDE–Arizona: fewer than 5 a yearAZ–New Mexico: fewer than 5 a yearNM–Kansas: fewer than 5 a yearKS–Arkansas: fewer than 5 a yearAR–Tennessee: fewer than 5 a yearTN–North Carolina: 0.02 per 1,000 babiesNC0.02South Carolina: 0.06 per 1,000 babiesSC0.06District of Columbia: 0.60 per 1,000 babiesDC0.60Oklahoma: fewer than 5 a yearOK–Louisiana: fewer than 5 a yearLA–Mississippi: fewer than 5 a yearMS–Alabama: 0.03 per 1,000 babiesAL0.03Georgia: fewer than 5 a yearGA–Hawaii: fewer than 5 a yearHI–Texas: fewer than 5 a yearTX–Florida: fewer than 5 a yearFL–
Babies per 1,000 of the same sex, Thomasine, girls, 1948–1952. Darker means more common.

Names with a similar history

These names rose and fell in step with Thomasine: their share of US girls followed the most similar curve since 1880. If you like Thomasine, they share its era and feel.

Questions about the name Thomasine

How popular is the name Thomasine?

Thomasine was not among the names given to 5 or more girls in 2025. Its best year was 1941, when it ranked 1004th; the most babies were born in 1950 (67). More babies were named Thomasine in the 1940s than in any other decade.

Is Thomasine a boy or girl name?

No babies were given the name in 2021–2025. Historically it was given to 2,234 girls and 0 boys.

Where was Thomasine most popular?

In 1948–1952, Thomasine was most common in District of Columbia (0.60 per 1,000 girls), followed by Virginia and Maryland.