Girls' name · since 1963

Sook

Since 1963, U.S. Social Security records show 6 babies named Sook, peaking in 1963. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

6
total births
1963–1963
years on record
1960s
peak decade
100%
born in that decade

Sook is not among the current top-ranked girls names; 6 have been recorded since 1963.

According to the U.S. Social Security Administration, Sook has been recorded 6 times among girls since 1963, though it is not among the currently most-used girls names, with its heaviest use in the 1960s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1963 to 1963.

  • 6 total births
  • 1963–1963 years on record
  • 1960s peak decade
  • 100% born in that decade

Data updated Jul 2026

The verdict

6 girls have been named Sook since 1963, peaking in the 1960s, last recorded in 1963.

6
total births
1963–1963
years on record
1960s
peak decade
100%
born in that decade
1960s
Peak decade

100% of everyone ever named Sook was born in this single decade.

1963
Single peak year

6 babies were named Sook in 1963 - its busiest year on record.

Sook at a glance

Last recorded 1963

Total births

6

Since 1963

1 years of records

Peak year

1963

6 births that year

Strongest decade: 1960s

Current rank

Unranked

Outside the modern top-1,000

As of 1963

Active since

1963

Recorded for 1 years

Last year on file: 1963

Sook popularity over time

Annual U.S. births registered with the Social Security Administration · 1963–1963

Last recorded 1963
Peak year (1963)
6
Annual births at peak, across 1 years of records
6 1963 6

Sook by decade

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

1960s was Sook's strongest decade.

6 babies received the name during that ten-year window, about 100% of all-time use.

Sook births by decade

Total births in each ten-year window

births

What this shows Peak: 1960s at 6 births (100% of all-time use).

Source U.S. Social Security Administration · Baby Names As of July 2026

Frequently Asked Questions

How popular is the name Sook?
Sook has been given to 6 babies in the U.S. since 1963, according to SSA data. Its last appearance in the data was 1963. 6 babies were born in 1963, its single highest year.
When was Sook most popular?
Sook was most popular in the 1960s decade with 6 total births. The single peak year was 1963.
How long has the name Sook been used?
The SSA has tracked Sook since 1963 -- 1 year through the most recent 1963 data.
What names are similar to Sook?
Names with a similar sound or spelling include Soo, Sookie, Soon, Soojin, and 3 more. These share a common prefix and are also used for girls.

Data Sources

Data as of July 2026. Source: U.S. Social Security Administration (SSA).

According to the Social Security Administration, this profile draws directly from the agency's public-use baby-name files (updated June 2026). See our methodology for the full extraction, aggregation, and privacy-suppression rules.

Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 1963–1963 (ssa.gov/oact/babynames).

State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).

Cite this page

NameAlmanac Editorial. "Sook: Baby Name Since 1963 - 6 Births, Peak 1963." NameAlmanac. Accessed via https://namealmanac.com/name/sook. Licensed CC BY-SA 4.0.

Name Almanac is rendered directly from the Social Security Administration's public baby-name files, no number is typed in by an editor. This profile for Sook draws directly on SSA national and state-level files, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of July 2026.