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2025 data, released 8 May 2026

Catharine

Catharine was not among the names given to 5 or more girls in 2025. Its best year was 1883, when it ranked 249th; the most babies were born in 1915 (281). More babies were named Catharine in the 1910s than in any other decade.

Meaning (as Kathryn) variant of Catherine (origin uncertain) · Greek, English

Rank in 2025
Not rankedgirls
Babies in 2025
0girls
Girls and boys
Almost always a girl’s name2021–2025
Peak year
1915281 babies
Total since 1880
12,994babies recorded

What does the name Catharine mean?

Catharine is a spelling of Kathryn, pronounced the same way, so it shares Kathryn's meaning and origin.

Kathryn is an English spelling of Catherine, as Wiktionary notes. Catherine goes back to Greek Aikaterine. DMNES calls its origin uncertain and says it is unrelated to katharos, pure, though that link later shaped the th spelling. Wiktionary lists other proposals, including the goddess Hecate. The 4th-century martyr Catherine of Alexandria became an extremely popular medieval saint, according to DMNES. Kathryn has been used in the US since 1880.

Αἰκατερίνη (Ancient Greek, “Katherine (origin uncertain)”)

How sure is this? Uncertain. DMNES: origin uncertain.

Other explanations you may read: Means 'pure' (Greek katharos). DMNES says the names are unrelated..

Related names: Catherine, Katherine, Kate, Katie, Kathy.

See also: Greek names.

Sources for this meaning

Catharine popularity since 1880

0125250375500 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#9,70210
2010#6,01522
2000#3,07845
1990#1,73684
1980#1,70566
1970#1,088109
1960#1,053104
1950#720142
1940#84971
1930#661108
1920#475205
1910#332139
1900#332104
1890#35053
1880#29628

How popular is Catharine, counting every spelling?

Catharine is a spelling of Kathryn, a name family that ranked #663 for girls in 2025 once every spelling is counted together. Together these spellings went to 431 girls in 2025.

SpellingBabies 2025Official rankBabies 2021–2025
Kathryn381#7292,168
Katharine27#4,935162
Kathrine15#7,31284
Cathryn8#11,13583
Kathryne——27
Catharine——26

Spellings count together when they sound the same in American English and are used for the same sex; nicknames and forms that sound different (such as Theo and Theodore) are kept apart. How we group spellings.

How old are people named Catharine?

About 5,300 people born in the US named Catharine are alive today, with a median age of 58; half are between 41 and 71. That makes Catharine 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.

Names with a similar history

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

Questions about the name Catharine

What does Catharine mean?

Catharine is a spelling of Kathryn, usually explained as “variant of Catherine (origin uncertain)”, but this is uncertain. Certainty: uncertain.

How popular is the name Catharine?

Catharine was not among the names given to 5 or more girls in 2025. Its best year was 1883, when it ranked 249th; the most babies were born in 1915 (281). More babies were named Catharine in the 1910s than in any other decade.

Is Catharine a boy or girl name?

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