Girls' name · since 1956

Rosolyn

Since 1956, U.S. Social Security records show 12 babies named Rosolyn, peaking in 1956. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.

12
total births
1956–1964
years on record
1950s
peak decade
58%
born in that decade

12 girls have been named Rosolyn since 1956, though it isn't currently a top-ranked name.

Rosolyn has 12 recorded births among girls since 1956, per the U.S. Social Security Administration, though it falls outside today's most-used girls names, busiest in the 1950s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1956 to 1964.

  • 12 total births
  • 1956–1964 years on record
  • 1950s peak decade
  • 58% born in that decade

Data updated Jun 2026

The verdict

12 girls have been named Rosolyn since 1956, peaking in the 1950s, last recorded in 1964.

12
total births
1956–1964
years on record
1950s
peak decade
58%
born in that decade
1950s
Peak decade

58% of everyone ever named Rosolyn was born in this single decade.

1956
Single peak year

7 babies were named Rosolyn in 1956 - its busiest year on record.

Rosolyn's usage pattern, beyond the headline number

Splitting Rosolyn's full recorded timeline at 1964, 42% of its total births fall in the more recent half of the record versus 58% in the earlier half -- a fairly even split across the full record. Its quietest year on record was 1964, with just 5 recorded births -- worth weighing against the 1956 peak of 7 to see the full range of the name's swing in popularity.

Rosolyn at a glance

Last recorded 1964

Total births

12

Since 1956

9 years of records

Peak year

1956

7 births that year

Strongest decade: 1950s

Current rank

Unranked

Outside the modern top-1,000

As of 1964

Active since

1956

Recorded for 9 years

Last year on file: 1964

Rosolyn popularity over time

Annual U.S. births registered with the Social Security Administration · 1956–1964

Last recorded 1964
Peak year (1956)
7
Annual births at peak, across 9 years of records
4.555.566.577.5 19561964 5

Rosolyn by decade

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

1950s was Rosolyn's strongest decade.

7 babies received the name during that ten-year window, about 58% of all-time use.

Rosolyn births by decade

Total births in each ten-year window

births

What this shows Peak: 1950s at 7 births (58% of all-time use).

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

Frequently Asked Questions

How popular is the name Rosolyn?
Since 1956, Social Security records show 12 babies named Rosolyn. The most recent recorded year was 1964. Its busiest year on record was 1956, with 7 births.
When was Rosolyn most popular?
Rosolyn was most popular in the 1950s decade with 7 total births. The single peak year was 1956.
How long has the name Rosolyn been used?
Records for Rosolyn go back to 1956, giving 9 years of history through 1964.
What names are similar to Rosolyn?
Names with a similar sound or spelling include Rose, Rosa, Rosemary, Rosie, and 4 more. These share a common prefix and are also used for girls.

What to do with Rosolyn's data

  • Rosolyn's usage has stayed within range of its 1950s decade-level peak (7 total births) through the 1960s (5) -- a comparatively stable name, not a fading trend.
  • Weighing it against an alternative? Put two names side by side. Compare names

Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.

Data Sources

Data as of June 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, 1956–1964 (ssa.gov/oact/babynames).

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

Cite this page

NameAlmanac Editorial. "Rosolyn: Baby Name Since 1956 - 12 Births, Peak 1956." NameAlmanac. Accessed via https://namealmanac.com/name/rosolyn. 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 Rosolyn 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 June 2026.