MallowbyNames

Cyndi

SIN-dee · Variant spelling of Cindy, a diminutive of Cynthia or Lucinda; Cynthia means "woman from Mount Cynthus" in Greek, while Lucinda means "light" in Latin.

Peak popularity
1959
Usually for
Girls
Trend
Rising since 2022

A 1950s favorite, climbing again.

Popularity of Cyndi since 1946

Babies named Cyndi per year in U.S. Social Security records.

771532301960198020002020Most births 1959Girls
Data table (by decade)
DecadeGirls
1940s55
1950s765
1960s1,273
1970s539
1980s436
1990s247
2000s176
2010s72
2020s5

Meaning & origin

Cyndi first appeared in U.S. birth records in 1946, a time when creative spellings of familiar names began to gain traction. The name reached its peak popularity in 1959, aligning with the postwar baby boom and the rise of the nickname Cindy as a standalone given name. While Cyndi experienced a decline after the 1960s, it has shown a modest upward trajectory since 2022. As a respelling of Cindy, Cyndi carries the same Greek and Latin roots as Cynthia and Lucinda, though its modern form reflects a distinctly mid-20th-century American trend of phonetic individuality. Unlike many names of its era, Cyndi has not been strongly tied to any particular region or state, as it lacks top state rankings in the historical data. The name's revival in recent years may be part of a broader nostalgia for 1950s-era names, as indicated by its classification as a revival name from that decade. Cyndi remains a distinctive choice that balances familiarity with a unique visual identity.

Cyndi is a phonetic respelling of Cindy, which emerged in the mid-20th century as a nickname for Cynthia (derived from Greek Kynthia, an epithet of the goddess Artemis, referring to Mount Cynthus on Delos) or Lucinda (from Latin lux, "light"). The spelling Cyndi reflects a trend of substituting 'y' for 'i' to create a distinctive look, popular in the 1950s and 1960s.

Nicknames & variants

Nicknames: Cy, Cyn

Variants: Cindy, Cindi, Sindy, Cyndee, Cindee

Sibling names for Cyndi

Names that share Cyndi's style, for a brother or sister.

Sisters: Tammy, Lori, Debbie, Patti, Wendy

Brothers: Ricky, Tommy, Johnny, Bobby, Jimmy

A parent animal hugging its little one, the personalized name page

C is for Cyndi, our favorite little girl.

C is for Cyndi…”

In a Mallowby alphabet book, Cyndi's letter becomes Cyndi's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Cyndi's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Cyndi mean?
Cyndi is a variant of Cindy, which is typically a diminutive of Cynthia (meaning "woman from Mount Cynthus" in Greek) or Lucinda (meaning "light" in Latin); the literal meaning depends on the original source name.
How popular is the name Cyndi?
The name Cyndi first appeared in U.S. records in 1946 and peaked in popularity in 1959. It has been rising again since 2022, though it remains relatively uncommon.
Is Cyndi a girl's name?
Yes, Cyndi is almost exclusively used as a girl's name.