Cydnie

Girls' name

Meaning not yet documented

Cydnie has been given to 385 babies in the U.S. since 1953. 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 1997, with 27 recorded.

Babies named Cydnie, 2011

1 in 523,000

Cydnie 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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.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 Cydnie?

Cydnie had fewer than 5 recorded uses in 2025, so these figures use 2011, the last year it was published.

Among all babies, 2011
1 in 523,000
7 of 3,657,935 births
Among girls only
1 in 251,000
<0.01% of girls
Rank, 2011
Unranked
Fewer than 5 uses
Coin-flip room size
362,214 kids
Even odds of a second one

Where Cydnie 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 2011 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 362,214 children born in 2011 and it's an even bet that one of them is another Cydnie. In a class of 30 the chance is Under 1%.

When Cydnies were born

Half of everyone ever recorded as Cydnie was born before 1999 — so the typical Cydnie is around 26 today.

Median birth year
1999
About 26 years old
Biggest decade
1990s
44.7% of all use
Born in the last 25 years
93.2%
A modern name
Recorded since 1950
385
People you could plausibly meet
Choose a decade

1990s — 44.7% of all recorded uses (172).

Is Cydnie 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 1997 (27)
Years since peak
28
Years
Year-to-year steadiness
Volatile
27.5% average annual change
Best rank ever
#4,028
1997

Spellings of Cydnie

Cydnie is not the most common spelling — Connie is, with 89.3% against Cydnie's 0.13%.

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 Cydnie is used

Across 1910–2025, Cydnie was most concentrated in Texas — about 1 in — girls, against 1 in 2,456,184 across all states with data.

00 per 100,000

Most concentrated

  1. 1Texas1 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. Cydnie has too little recent state data to map, so this covers all years from 1910.

Cydnie around the world

Where Cydnie ranks in official birth records elsewhere in the world. Rankings only — the number of births isn’t comparable between places, so it isn’t shown.

  • England & Wales
    1997–2007
    #4,294
    in 2007
  • Canada
    2003–2003
    #2,681
    in 2003

Popularity data from Office for National Statistics and Statistics Canada. ONS data under Open Government Licence v3.0. StatCan data under Statistics Canada Open Licence.

Cydnie 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
#4,028
1997
Peak year
1997
27 that year
First recorded
1953
Last recorded
2011
All-time count
385
Count in 2025
Under 5

Names similar to Cydnie

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

Sibling names for Cydnie

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 Cydnie