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2025 data, released 8 May 2026

Thania

Thania was the 17045th most popular name for girls in 2025, given to 5 babies. Its best year was 1993, when it ranked 1627th with 94 babies. Over the last ten years it has moved down 7,610 places. More babies were named Thania in the 2000s than in any other decade.

Meaning Not yet researched how we research meanings

Rank in 2025
#17,045 girls, down 7,558 places since 2020
Babies in 2025
5girls
Girls and boys
Almost always a girl’s name2021–2025
Peak year
199394 babies
Total since 1880
1,426babies recorded

Thania 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#17,0455
2020#9,48711
2010#5,58225
2000#3,01747
1990#3,07237
1980#10,2876
1970——
1960——
1950——
1940——
1930——
1920——
1910——
1900——
1890——
1880——

How popular is Thania, counting every spelling?

Thania has no other common spelling that sounds the same.

How many kids will share the name Thania?

5 of the 3,606,400 babies born in the US in 2025 were named Thania (0.00 per 1,000 births). For a girl named Thania born in 2025, the chance that another child with the same name is in a class of 20 children the same age is under 1 in 50. If every grade liked the name as much as the 2025 babies do, only about one elementary school in 1,661 (of 430 pupils) would have a child named Thania.

Chance of another Thania in a class of 20under 1 in 50US, born 2025

Shares of all registered births (NCHS); classes assumed to be children born the same year. How we estimate this.

How old are people named Thania?

About 1,400 people born in the US named Thania are alive today, with a median age of 25; half are between 20 and 32. That makes Thania mostly worn by children and young adults.

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.

Names with a similar history

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

Questions about the name Thania

How popular is the name Thania?

Thania was the 17045th most popular name for girls in 2025, given to 5 babies. Its best year was 1993, when it ranked 1627th with 94 babies. Over the last ten years it has moved down 7,610 places. More babies were named Thania in the 2000s than in any other decade.

Is Thania a boy or girl name?

In 2021–2025, almost always a girl’s name given the name Thania in the US.