Girl’s name · Greek

Cynthia

How to say it: SIN-thee-uh · /ˈsɪnθiə/

From Greek 'Kynthia', an epithet of Artemis meaning 'woman from Mount Kynthos' on the island of Delos, her birthplace.

Cynthia was the 891st most popular girls’ name in the United States in 2025, given to 247 babies (Social Security Administration). Its busiest decade was the 1950s, its births are down about 57% in ten years, and it is projected to slip to #1,023 by 2030.

Updated · SSA 2025 data, published May 2026 · Insee 2025 data, published July 2026 · How we compute these figures

#891for girls in 2025
1 in 13,422US babies
247born in 2025
#1,023projected for 2030
1950sits peak decade
under 1 in 200chance a classmate shares it

Key facts

Key facts about Cynthia
Rank among girls’ names, 2025#891
Babies born in 2025247
Share of births1 in 13,422
Peak decade1950s
Change over 10 years−57%
Projected rank for 2030 (estimate)#1,023
In France, 2025#1,359 among girls’ names, 15 births

Sources: Social Security Administration (SSA), Insee (France). How we compute these figures.

Its life, decade by decade

In the 1950s Cynthia reached its height, and today it stands far below that peak. Additional decline appears likely going forward.

1900195020002020–25
Peak: 13,537 per million births, 1950s.

What goes with it

Breathy and flowing, Cynthia carries a mythic quality with light from the sky. Diana and Christine share its style.

Nicknames

  • Cindy
  • Cyndi
  • Thia

Honouring a Cynthia in the family

In the classroom

In a class of 25 children born in 2025, the chance that another child is called Cynthia is about under 1 in 200.

Around the world

This spelling is used in Danish, Dutch, English, Finnish, French, German, Greek, Norwegian, Portuguese, Spanish, Swedish.

In France: #1,359 for girls in 2025.

Famous people named Cynthia

From Wikidata and Wikipedia

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