Recorded 1974–2015 Girls' name Peak 1990 869 births

Cortnie — girls' name

869 babies named Cortnie in U.S. Social Security records since 1974, with the highest year being 1990. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1970s831980s3501990s3392000s922010s5
1980s
Peak decade

40% of everyone ever named Cortnie was born in this single decade.

1990
Single peak year

61 babies were named Cortnie in 1990 — its busiest year on record.

What the Data Says About Cortnie

The Social Security Administration has registered 869 babies named Cortnie between 1974 and 2015, spanning 42 consecutive years of U.S. birth records. As a girl's name, Cortnie currently falls outside the top 1,000 girls' names for 2015. The name reached its historical peak in 1990, when 61 babies received it in a single year.

Decade-level aggregation shows that Cortnie performed strongest in the 1980s, accumulating 350 births during that ten-year window. Across the 5 decades of recorded activity, Cortnie shows a clear decline from its mid-century high. Geographically, the name is most concentrated in California, which accounts for 67 births — the largest state-level total in the dataset — followed by Texas and Florida. In total, SSA state-level files list Cortnie in 4 of the 51 U.S. reporting jurisdictions.

No etymological entry is currently available for Cortnie 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 869 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.

Cortnie at a glance

Last recorded 2015

Total births

869

Since 1974

42 years of records

Peak year

1990

61 births that year

Strongest decade: 1980s

Current rank

Unranked

Outside the modern top-1,000

As of 2015

Active since

1974

Recorded for 42 years

Last year on file: 2015

Cortnie popularity over time

Annual U.S. births registered with the Social Security Administration · 2015–1974

Last recorded 2015
Peak year (1990)
61
Annual births at peak — across 42 years of records
020406080 20152003199819931988198319781974 8

Cortnie by decade

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

Peak: 1980s
Peak decade
1980s
350 births that decade — 40% of Cortnie's all-time total
1970s831980s3501990s3392000s922010s5

Cortnie by state

Where Cortnie concentrates geographically — total births since 1974

Geographically diffuse
Top 4 states by recorded births for the name Cortnie
Rank State Visual share Births Share of total
#1 California
67 7.7%
#2 Texas
30 3.5%
#3 Florida
5 0.6%
#4 Utah
5 0.6%
California share of Cortnie's total US births 7.7%
Even split

67 of 869 births nationwide. Compared to a flat distribution across 4 reporting states.

Frequently Asked Questions

How popular is the name Cortnie?
869 babies have been named Cortnie since 1974. It was last recorded in 2015. The peak year was 1990 with 61 births.
When was Cortnie most popular?
Cortnie was most popular in the 1980s decade with 350 total births. The single peak year was 1990.
Where is Cortnie most popular?
The top states for the name Cortnie are California (67 births), Texas (30 births), Florida (5 births).
How long has the name Cortnie been used?
Cortnie has been recorded in Social Security data since 1974, spanning 42 years of data through 2015.
What names are similar to Cortnie?
Names with a similar sound or spelling include Cora, Corinne, Cornelia, Corrine, and 4 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, 1974–2015 (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.