Cythia

Girls' name

Meaning not yet documented

Cythia has been given to 401 babies in the U.S. since 1951. It was used fewer than 5 times in 2025, so it doesn't appear in the latest year's list — today it's a genuinely uncommon pick. Its peak year was 1961, with 21 recorded.

Babies named Cythia, 1994

1 in 619,000

Cythia over time, 1880–2025

Girls
010203018801900192019401960198020002020

Based on births in the U.S. Babies given the name each year. Hover the chart — or focus it and use the arrow keys — for any year. Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.

How common is Cythia?

Cythia had fewer than 5 recorded uses in 2025, so these figures use 1994, the last year it was published.

Among all babies, 1994
1 in 619,000
6 of 3,715,972 births
Among girls only
1 in 297,000
<0.01% of girls
Rank, 1994
Unranked
Fewer than 5 uses
Coin-flip room size
429,287 kids
Even odds of a second one

Where Cythia sits on the popularity scale

Rarest published (5 a year)#1 — Olivia (13,544)

Chance at least one other child shares the name

If the other children were drawn at random from the 1994 national name distribution. Real classrooms cluster by region and community, so treat these as a floor, not a ceiling.

Class of 20Under 1%
Class of 30Under 1%
Grade of 100Under 1%
School of 500Under 1%

Put another way: gather 429,287 children born in 1994 and it's an even bet that one of them is another Cythia. In a class of 30 the chance is Under 1%.

When Cythias were born

Half of everyone ever recorded as Cythia was born before 1968 — so the typical Cythia is around 57 today.

Median birth year
1968
About 57 years old
Biggest decade
1960s
32.2% of all use
Born in the last 25 years
46.6%
Spread across generations
Recorded since 1950
401
People you could plausibly meet
Choose a decade

1960s — 32.2% of all recorded uses (129).

Is Cythia rising or falling?

Rank movement and count movement can disagree — the number of distinct names in use keeps growing, so a name holding a steady count still slides down the list. Both are shown.

Rank vs 1 year ago
—
Not ranked then
Rank vs 5 years ago
New entry
Not ranked then
Rank vs 10 years ago
—
Not ranked then
Births vs 10 years ago
—
Not published both years
Share of its own peak
0%
Peak was 1961 (21)
Years since peak
64
Years
Year-to-year steadiness
Volatile
27.6% average annual change
Best rank ever
#2,686
1961

Spellings of Cythia

Cythia is not the most common spelling — Cynthia is, with 97.3% against Cythia's 0.05%.

Grouped by closeness of spelling (up to two letter changes), same sex, with a floor on all-time use. It catches Sophia/Sofia and Aiden/Ayden, and misses spellings that sound alike but look different, like Sean and Shawn.

Where Cythia is used

Across 1910–2025, Cythia was most concentrated in New York — about 1 in — girls, against 1 in 2,501,280 across all states with data.

00 per 100,000

Most concentrated

  1. 1New York1 in —

Shading is the share of that state's recorded girls given this name, not the raw count — otherwise the map would just show which states are biggest. Unshaded states have no published records for this period. U.S. birth records suppress state-year counts below 5; state counts therefore don't add up to the national total. Every state links to its full rankings. Cythia has too little recent state data to map, so this covers all years from 1910.

Cythia by the numbers

The raw record for each sex the name is used for.

As a girl's name

Rank in 2025
Unranked
Trend vs 5 yrs ago
—
Best rank ever
#2,686
1961
Peak year
1961
21 that year
First recorded
1951
Last recorded
1994
All-time count
401
Count in 2025
Under 5

Names similar to Cythia

Matched on shared beginnings and endings, similar length, and comparable popularity.

Sibling names for Cythia

Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.

Explore around Cythia