Recorded 1957–1972 Girls' name Peak 1959 44 births

Cindylou — girls' name

44 babies named Cindylou in U.S. Social Security records since 1957, with the highest year being 1959. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1950s231960s151970s6

The verdict

44 girls have been named Cindylou since 1957, peaking in the 1950s, last recorded in 1972.

44
total births
1957–1972
years on record
1950s
peak decade
52%
born in that decade
1950s
Peak decade

52% of everyone ever named Cindylou was born in this single decade.

1959
Single peak year

10 babies were named Cindylou in 1959 — its busiest year on record.

What the Data Says About Cindylou

The Social Security Administration has registered 44 babies named Cindylou between 1957 and 1972, spanning 16 consecutive years of U.S. birth records. As a girl's name, Cindylou currently falls outside the top 1,000 girls' names for 1972. The name reached its historical peak in 1959, when 10 babies received it in a single year.

Decade-level aggregation shows that Cindylou performed strongest in the 1950s, accumulating 23 births during that ten-year window. Across the 3 decades of recorded activity, Cindylou shows a clear decline from its mid-century high.

No etymological entry is currently available for Cindylou 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 44 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.

Cindylou at a glance

Last recorded 1972

Total births

44

Since 1957

16 years of records

Peak year

1959

10 births that year

Strongest decade: 1950s

Current rank

Unranked

Outside the modern top-1,000

As of 1972

Active since

1957

Recorded for 16 years

Last year on file: 1972

Cindylou popularity over time

Annual U.S. births registered with the Social Security Administration · 1972–1957

Last recorded 1972
Peak year (1959)
10
Annual births at peak — across 16 years of records
4681012 197219631961195919581957 7

Cindylou by decade

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

Peak: 1950s
Peak decade
1950s
23 births that decade — 52% of Cindylou's all-time total
1950s231960s151970s6

Frequently Asked Questions

How popular is the name Cindylou?
44 babies have been named Cindylou since 1957. It was last recorded in 1972. The peak year was 1959 with 10 births.
When was Cindylou most popular?
Cindylou was most popular in the 1950s decade with 23 total births. The single peak year was 1959.
How long has the name Cindylou been used?
Cindylou has been recorded in Social Security data since 1957, spanning 16 years of data through 1972.
What names are similar to Cindylou?
Names with a similar sound or spelling include Cindy, Cindi, Cinthia, Cinda, 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, 1957–1972 (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.