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2025 data, released 8 May 2026

2025 data, released 8 May 2026

Theresia

Theresia was not among the names given to 5 or more girls in 2025. Its best year was 1882, when it ranked 527th; the most babies were born in 1959 (58). More babies were named Theresia in the 1950s 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
195958 babies
Total since 1880
2,016babies recorded

Theresia 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#13,0427
1990——
1980#4,31018
1970#3,10222
1960#1,92036
1950#1,86827
1940#2,93710
1930#2,41214
1920#2,00920
1910#1,7589
1900#1,4179
1890#1,0009
1880——

How popular is Theresia, counting every spelling?

Theresia has no other common spelling that sounds the same.

How old are people named Theresia?

About 1,000 people born in the US named Theresia are alive today, with a median age of 65; half are between 56 and 72. That makes Theresia 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.

Theresia by state

How common Theresia was among girls born in each state in 1957–1961, around its peak. In 45 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: fewer than 5 a yearNY–Massachusetts: 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: fewer than 5 a yearPA–New Jersey: fewer than 5 a yearNJ–Connecticut: fewer than 5 a yearCT–Rhode Island: fewer than 5 a yearRI–California: 0.01 per 1,000 babiesCA0.01Utah: fewer than 5 a yearUT–Colorado: fewer than 5 a yearCO–Nebraska: fewer than 5 a yearNE–Missouri: 0.02 per 1,000 babiesMO0.02Kentucky: fewer than 5 a yearKY–West Virginia: fewer than 5 a yearWV–Virginia: fewer than 5 a yearVA–Maryland: fewer than 5 a yearMD–Delaware: 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: fewer than 5 a yearNC–South Carolina: fewer than 5 a yearSC–District of Columbia: fewer than 5 a yearDC–Oklahoma: fewer than 5 a yearOK–Louisiana: fewer than 5 a yearLA–Mississippi: 0.05 per 1,000 babiesMS0.05Alabama: 0.03 per 1,000 babiesAL0.03Georgia: 0.03 per 1,000 babiesGA0.03Hawaii: fewer than 5 a yearHI–Texas: 0.02 per 1,000 babiesTX0.02Florida: fewer than 5 a yearFL–
Babies per 1,000 of the same sex, Theresia, girls, 1957–1961. Darker means more common.

Names with a similar history

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

Questions about the name Theresia

How popular is the name Theresia?

Theresia was not among the names given to 5 or more girls in 2025. Its best year was 1882, when it ranked 527th; the most babies were born in 1959 (58). More babies were named Theresia in the 1950s than in any other decade.

Is Theresia a boy or girl name?

No babies were given the name in 2021–2025. Historically it was given to 2,016 girls and 0 boys.

Where was Theresia most popular?

In 1957–1961, Theresia was most common in Mississippi (0.05 per 1,000 girls), followed by Alabama and Georgia.