Recorded 1953–2011 Girls' name Peak 1997 385 births

Cydnie — girls' name

385 babies named Cydnie in U.S. Social Security records since 1953, with the highest year being 1997. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1950s111960s101980s241990s1722000s1552010s13
1990s
Peak decade

45% of everyone ever named Cydnie was born in this single decade.

1997
Single peak year

27 babies were named Cydnie in 1997 — its busiest year on record.

What the Data Says About Cydnie

The Social Security Administration has registered 385 babies named Cydnie between 1953 and 2011, spanning 59 consecutive years of U.S. birth records. As a girl's name, Cydnie currently falls outside the top 1,000 girls' names for 2011. The name reached its historical peak in 1997, when 27 babies received it in a single year.

Decade-level aggregation shows that Cydnie performed strongest in the 1990s, accumulating 172 births during that ten-year window. Across the 6 decades of recorded activity, Cydnie shows a clear decline from its mid-century high. Geographically, the name is most concentrated in Texas, which accounts for 5 births — the largest state-level total in the dataset — followed by . In total, SSA state-level files list Cydnie in 1 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Cydnie in our reference dataset. These figures derive from SSA's annual national and state-level name files, which include any name appearing at least five times in a given year or state-year; names below that threshold are suppressed for privacy and therefore excluded from the totals shown here. The 385 total represents a lower bound — actual usage may be higher in years or states where the count fell below the disclosure floor. This page is provided for informational and research purposes only and does not constitute personal, legal, or naming advice.

Cydnie at a glance

Last recorded 2011

Total births

385

Since 1953

59 years of records

Peak year

1997

27 births that year

Strongest decade: 1990s

Current rank

Unranked

Outside the modern top-1,000

As of 2011

Active since

1953

Recorded for 59 years

Last year on file: 2011

Cydnie popularity over time

Annual U.S. births registered with the Social Security Administration · 2011–1953

Last recorded 2011
Peak year (1997)
27
Annual births at peak — across 59 years of records
051015202530 201120072003199919951991198719561953 5

Cydnie by decade

Total births in each ten-year window — peak vs trough at a glance

Peak: 1990s
Peak decade
1990s
172 births that decade — 45% of Cydnie's all-time total
1950s111960s101980s241990s1722000s1552010s13

Cydnie by state

Where Cydnie concentrates geographically — total births since 1953

Geographically diffuse
Top 1 states by recorded births for the name Cydnie
Rank State Visual share Births Share of total
#1 Texas
5 1.3%
Texas share of Cydnie's total US births 1.3%

5 of 385 births nationwide.

Frequently Asked Questions

How popular is the name Cydnie?
385 babies have been named Cydnie since 1953. It was last recorded in 2011. The peak year was 1997 with 27 births.
When was Cydnie most popular?
Cydnie was most popular in the 1990s decade with 172 total births. The single peak year was 1997.
Where is Cydnie most popular?
The top states for the name Cydnie are Texas (5 births).
How long has the name Cydnie been used?
Cydnie has been recorded in Social Security data since 1953, spanning 59 years of data through 2011.
What names are similar to Cydnie?
Names with a similar sound or spelling include Cydney, Cydnee, Cydni, Cyd, and 3 more. These share a common prefix and are also used for girls.

Data Sources

Data as of 2024. Source: U.S. Social Security Administration (SSA).

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, 1953–2011 (ssa.gov/oact/babynames). National-level data includes all names with 5 or more occurrences in a given year.

State-level: Source: U.S. Social Security Administration, Baby Names — State-Level Files (namesbystate.zip). Includes all names with 5 or more occurrences per state per year; rarer names are excluded for privacy.