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Thomasina

Girls’ name Recorded 1904-2019

Thomasina was last recorded in 2019, when 6 babies were given it; 3,765 Americans have been recorded with it between 1904 and 2019 (Social Security Administration, published May 2026).

An estimated 2,520 Americans named Thomasina and born in the U.S. are alive in 2026 (67% of everyone recorded); the median is 58 years old and half are between 45 and 71.

Babies named Thomasina each year, first recorded in 1904
Thomasina, 1900-2025; highest in 1966.2040608010019001920194019601980200020251966 peak: 85
Thomasina, 1900-2025; highest in 1966.2040608010019001920194019601980200020251966 peak: 85
Thomasina, 1900-2025; highest in 1966.2040608010019001920194019601980200020251966 peak: 85
Thomasina, 1900-2025; highest in 1966.2040608010019001940198020251966 peak: 85

Girls and boys together; gaps are years SSA did not record (fewer than 5 births).

Births of Thomasina by year: SSA national baby-name file, 1880-2025, published May 8, 2026. SSA’s notes on the data.

What does Thomasina mean?

Wiktionary, English section

Thomasina is “a female given name from Aramaic, masculine equivalent Thomas.”

From Thomas + -ina.

/tɑməˈsinə/

From Wiktionary, the free dictionary, entry Thomasina (English), CC BY‑SA 4.0. Quoted from the entry; text after a cross-reference to another sense is left out.

Meaning: Wiktionary, English section, as of Sep 25, 2026 (CC BY‑SA 4.0).

How popular is Thomasina?

Unranked in 2025

Its last girls’ rank on record is #15,402, in 2019; SSA lists a name only in years with 5 or more births.

85 babies in 1966, the peak

Thomasina peaked in 1966, when 85 girls were given it, #1,160 among girls’ names. It was not recorded in 2025.

Thomasina by year
YearBirthsRankPer million girls
20196#15,4023.6
20155#18,8702.8
20136#16,3653.4
20116#16,5923.4
20099#12,3594.9
20077#15,3463.6
20066#16,9663.2
200510#10,8555.4
20045#18,5932.7
20036#15,6163.3
Every recorded year (108)
YearBirthsRankPer million girls
20028#12,1014.5
200118#6,29710.0
200018#6,1869.9
19999#10,2705.1
199811#8,5346.2
199721#4,99312.1
19969#9,5245.1
199513#7,0037.4
199418#5,42810.1
199321#4,80811.6
199218#5,4569.8
199123#4,48012.3
199025#4,10413.2
198932#3,31817.4
198835#2,97619.7
198736#2,77420.7
198638#2,61422.2
198559#1,90434.3
198454#1,94132.1
198341#2,35424.5
198250#2,07829.5
198133#2,77319.8
198046#2,21627.7
197941#2,34225.5
197843#2,18628.1
197741#2,25226.7
197654#1,77436.9
197575#1,41251.4
197463#1,55142.9
197370#1,41648.0
197242#1,96827.6
197148#1,85428.8
197062#1,56935.5
196957#1,59033.8
196844#1,80926.8
196759#1,45935.7
196685#1,16050.2
196575#1,25142.5
196476#1,27940.1
196346#1,71123.9
196251#1,59525.9
196145#1,71622.3
196054#1,51926.7
195942#1,71620.8
195852#1,49425.8
195754#1,45426.4
195649#1,52824.4
195571#1,19536.3
195461#1,27431.4
195368#1,17536.1
195265#1,18235.1
195152#1,30028.9
195057#1,23233.3
194950#1,30029.2
194855#1,23532.4
194766#1,10437.2
194644#1,31628.0
194554#1,07641.3
194450#1,11337.7
194340#1,30228.7
194229#1,55421.5
194144#1,13236.4
194042#1,13136.7
193938#1,19334.7
193829#1,41226.3
193742#1,11339.5
193632#1,29130.8
193532#1,30330.5
193442#1,09740.2
193334#1,24133.7
193253#97749.7
193141#1,12338.5
193033#1,34429.3
192930#1,41526.9
192844#1,16138.2
192740#1,25733.5
192647#1,11239.6
192536#1,34329.6
192426#1,71420.8
192325#1,72720.7
192227#1,64222.5
192131#1,51025.1
192030#1,50725.0
191921#1,84918.6
191814#2,50312.1
191719#1,91417.6
191625#1,52723.9
191519#1,78719.3
191412#2,11615.8
191311#2,01317.6
19127#2,60712.5
19117#2,17216.7
19109#1,75922.7
19097#1,94020.2
19088#1,66223.9
19075#2,36115.7
19065#2,19416.9
19046#1,84821.8

Download Thomasina’s births by year (CSV)

Ranks and shares: girls’ names in each year’s SSA file; share of all girls SSA recorded that year.

Is Thomasina a boy’s or a girl’s name?

Thomasina has been recorded only for girls: SSA lists no boys with the name in 108 years of records (it lists a name only in years with 5 or more babies of a sex).

Girls and boys named Thomasina: the SSA national file counts each sex separately.

How many people are named Thomasina, and how old are they?

2,520 alive in 2026, estimated

That is 67% of the 3,765 Americans ever recorded as Thomasina. The median Thomasina alive today is 58 years old; half are between 45 and 71.

The 2020 Census counted 2,381 people named Thomasina (2,376 women and girls, 5 men and boys). SSA’s births carried forward to Census day, April 1, 2020, predict 2,759 born in the U.S. The Census count is 14% below that prediction. Possible reasons: people who give a short form or another name to the Census, and a survival estimate that can run high.

Alive today, by age

100-1092
90-9950
80-89195
70-79436
60-69498
50-59 (median)532
40-49428
30-39224
20-29111
10-1933
0-96

Alive today, by generation

By generation
GenerationBornAlive
Silent Generation1928-1945216
Baby Boomers1946-1964819
Generation X1965-1980837
Millennials1981-1996490
Generation Z1997-2012132
Generation Alpha2013-202517

An estimate, not a count. SSA’s files count people born in the United States who received a Social Security number, so anyone born abroad is not in them; before 1937 most people got a number as adults, and their survival is counted from that age.

Living estimate: SSA births carried forward with the survival rates in SSA’s cohort life tables (2024 Trustees Report) for each birth year and sex. How the estimate is made. Count: Census Bureau, first names in the 2020 Census (released April 14, 2026; names reported 100 or more times, with the Bureau’s disclosure-avoidance adjustment).

Where are babies named Thomasina born?

The states with the most babies named Thomasina are New York, South Carolina and Pennsylvania, with 82% of its births recorded by state since 1910; South Carolina is not among the ten states with the most births.

States with the most births: girls and boys together; rank among girls’ names in the state in 2025
StateSince 1910Rank, girlsvs. national
New York583not ranked1.9×
South Carolina572not ranked8.9×
Pennsylvania126not ranked0.5×
North Carolina92not ranked0.8×
Florida74not ranked0.8×
New Jersey32not ranked0.3×
Georgia27not ranked0.3×
California20not ranked0.1×
Virginia11not ranked0.1×
Maryland10not ranked0.2×

Where Thomasina is more common than its national share predicts

Relative to its national share, Thomasina is most over-represented in South Carolina: since 1910 it was given 8.9 times as often there as its national share each year would predict.

New York1.86×

Bars start at 1× (as often as the national share predicts).

States: SSA state file, 1910-2025, published May 8, 2026; births count girls and boys together, and the rank is among girls’ names in the state in 2025. The file leaves out any state and year with fewer than 5 babies of the name, so small states are undercounted; each ratio compares the state’s births of Thomasina with the births its national share predicts year by year, for states with at least 100 births of the name.

Names spelled alike

Of these 5 names spelled alike, given to 7,029 babies since 1880, Thomasina is the most given (54% of them).

Thomasina and the names spelled alike
NameSince 1880Births 2025Peak year
Thomasina3,765under 51966
Thomasine2,234under 51950
Thomasena768under 51948
Thomasene199under 51942
Thomasenia63under 51950

Spelled alike: names in the SSA national file with the same pattern of letters and sounds and at most two letters apart, and Wiktionary’s listed forms; births since 1880 and in 2025, and each name’s peak year, from the SSA national file, published May 8, 2026. Some are separate names, not spellings of one.

Names that rose and fell in the same decades as Thomasina

Names whose births rose and fell across the same decades, measured on each decade’s share of births.

NameRecorded1900-2025
Vanita2,056
Janetta3,321
Lavetta1,186
Donella1,823
Jeanetta5,149
Laree1,434

Similar histories: each decade’s share of births, from the SSA national file, 1880-2025, published May 8, 2026. SSA’s notes on the data.

More about Thomasina and names like it

  1. Compare Thomasina and ThomasineBirths, ranks, peak and the living estimate side by side.
  2. The most given names of the 1960sThomasina peaked in 1966.
  3. New York’s most given namesThe state where SSA recorded the most babies named Thomasina since 1910.
  4. The top names of 1966The year the most babies were named Thomasina.
  5. The names of Generation XMost people named Thomasina alive today were born 1965-1980.
  6. Names starting with TMost given first.

Compare Thomasina with another name