Sundy — girls' name
100 babies named Sundy in U.S. Social Security records since 1949, with the highest year being 1966. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
40% of everyone ever named Sundy was born in this single decade.
10 babies were named Sundy in 1966 — its busiest year on record.
What the Data Says About Sundy
The Social Security Administration has registered 100 babies named Sundy between 1949 and 1983, spanning 35 consecutive years of U.S. birth records. As a girl's name, Sundy currently falls outside the top 1,000 girls' names for 1983. The name reached its historical peak in 1966, when 10 babies received it in a single year.
Decade-level aggregation shows that Sundy performed strongest in the 1970s, accumulating 40 births during that ten-year window. Across the 5 decades of recorded activity, Sundy shows a clear decline from its mid-century high.
No etymological entry is currently available for Sundy 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 100 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.
Sundy at a glance
Last recorded 1983Peak year
Current rank
Active since
Sundy popularity over time
Annual U.S. births registered with the Social Security Administration · 1983–1949
- Peak year (1966)
- 10
- Annual births at peak — across 35 years of records
No longer in the modern top-1000 — last recorded 1983.
100 total births across 35 years of SSA records. Peaked in 1966 with 10 births in a single year.
Sundy by decade
Total births in each ten-year window — peak vs trough at a glance
- Peak decade
- 1970s
- 40 births that decade — 40% of Sundy's all-time total
Sundy decade highlights
- Peak decade 40 births
- Runner-up 35 births
- Modern era share 2010s + 2020s
- Decades tracked with recorded births
1970s was Sundy's strongest decade
40 babies received the name during that ten-year window — about 40% of all-time use.
Frequently Asked Questions
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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, 1949–1983 (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.