Althea

Girl name · #1300 in 2025 · Rare

Althea is currently the #1300 girl name in the United States — 171 babies received it in 2025. A decade ago it stood at #1643, so the name has been rising over the past ten years. Roughly one in every 10,526 girls born in 2025 was named Althea.

Babies named Althea per year. Source: SSA.

The 145-year story

Althea first appears in the Social Security records in 1880, when 9 girls received the name. Its peak came in 1956, when 388 girls were named Althea — good for #475 that year. Today's parents encounter it as a name from their grandparents’ generation, which is precisely the vintage window from which names get revived. Following the curve matters more than today's snapshot: a name's position on its rise-peak-decline arc is the best predictor of how common it will feel in a kindergarten class five years from now.

Where is Althea headed by 2030?
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Uniqueness: will there be another Althea in class?

On our rarity read — which blends how common Althea is today with its five-year momentum — the name reads as "rare". A high score means genuine rarity — your Althea will likely be the only one in the room, with the occasional spelling-out as the price.

Where Althea is most common

Geography matters for names, and Althea is no exception. Adjusted for how many girls are born in each state, Althea is most common in OH (0.3 per 1,000), NY (0.1 per 1,000), CA (0.1 per 1,000) — against a national average of about 0.1 per 1,000 girls. These are per-capita rates, so they show where Althea is a genuine regional favorite rather than just where the most babies are born.

Names like Althea

Statistically, parents drawn to Althea tend to be choosing among names with similar popularity arcs, era profiles, and sounds — the closest matches in our model are Roslyn, Alethea, Delia, Susanna, and Minerva.

RoslynAletheaDeliaSusannaMinervaRosalynAnitaLucinda

Rank history (last 25 years)

YearBabies named AltheaRank
2025171#1299
2024160#1398
2023167#1348
2022175#1343
2021145#1476
2020156#1398
2019167#1355
2018162#1386
2017154#1460
2016128#1667
2015130#1643
201492#2096
2013101#1953
201273#2495
201172#2511
201081#2341
200975#2510
200859#2957
200757#3047
200657#2978
200568#2524
200466#2526
200369#2393
200255#2745
200153#2766

Frequently asked questions

Is Althea a popular girl name?

Althea ranked #1300 among girls in 2025 with 171 babies given the name — outside the top 500, making it an uncommon pick. Ten years earlier it ranked #1643.

When was the name Althea most popular?

Althea peaked in 1956, when 388 American girls received the name (ranked #475 that year). Since 1956 the name has declined from that high.

How rare is the name Althea?

In 2025, roughly 1 in 10,526 newborn American girls was named Althea. On our rarity scale (rarity blended with momentum) we classify it as "rare".

Data source: U.S. Social Security Administration name statistics, 1880–2025, national and state files. Counts reflect Social Security card applications; names with fewer than 5 occurrences in a state-year are suppressed by the SSA.