Recorded 1965–1977 Girls' name Peak 1977 11 births

Sunja — girls' name

11 babies named Sunja in U.S. Social Security records since 1965, with the highest year being 1977. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

1960s51970s6
1970s
Peak decade

55% of everyone ever named Sunja was born in this single decade.

1977
Single peak year

6 babies were named Sunja in 1977 — its busiest year on record.

What the Data Says About Sunja

The Social Security Administration has registered 11 babies named Sunja between 1965 and 1977, spanning 13 consecutive years of U.S. birth records. As a girl's name, Sunja currently falls outside the top 1,000 girls' names for 1977. The name reached its historical peak in 1977, when 6 babies received it in a single year.

Decade-level aggregation shows that Sunja performed strongest in the 1970s, accumulating 6 births during that ten-year window. Across the 2 decades of recorded activity, Sunja shows a stable profile with only moderate drift from its peak decade.

No etymological entry is currently available for Sunja 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 11 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.

Sunja at a glance

Last recorded 1977

Total births

11

Since 1965

13 years of records

Peak year

1977

6 births that year

Strongest decade: 1970s

Current rank

Unranked

Outside the modern top-1,000

As of 1977

Active since

1965

Recorded for 13 years

Last year on file: 1977

Sunja popularity over time

Annual U.S. births registered with the Social Security Administration · 1977–1965

Last recorded 1977
Peak year (1977)
6
Annual births at peak — across 13 years of records
4.555.566.5 19771965 5

Sunja by decade

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

Peak: 1970s
Peak decade
1970s
6 births that decade — 55% of Sunja's all-time total
1960s51970s6

Frequently Asked Questions

How popular is the name Sunja?
11 babies have been named Sunja since 1965. It was last recorded in 1977. The peak year was 1977 with 6 births.
When was Sunja most popular?
Sunja was most popular in the 1970s decade with 6 total births. The single peak year was 1977.
How long has the name Sunja been used?
Sunja has been recorded in Social Security data since 1965, spanning 13 years of data through 1977.
What names are similar to Sunja?
Names with a similar sound or spelling include Sunny, Sunshine, Sunday, Sunnie, 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, 1965–1977 (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.