Total births
136
Girls' name · since 1955
Rondalyn
136 babies named Rondalyn in U.S. Social Security records since 1955, with the highest year being 1957. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
- 136
- total births
- 1955–1990
- years on record
- 1960s
- peak decade
- 43%
- born in that decade
136 girls have been named Rondalyn since 1955, though it isn't currently a top-ranked name.
Rondalyn has 136 recorded births among girls since 1955, per the U.S. Social Security Administration, though it falls outside today's most-used girls names, busiest in the 1960s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1955 to 1990.
- 136 total births
- 1955–1990 years on record
- 1960s peak decade
- 43% born in that decade
Data updated Jul 2026
The verdict
136 girls have been named Rondalyn since 1955, peaking in the 1960s, last recorded in 1990.
- 136
- total births
- 1955–1990
- years on record
- 1960s
- peak decade
- 43%
- born in that decade
1960s
Peak decade
43% of everyone ever named Rondalyn was born in this single decade.
1957
Single peak year
11 babies were named Rondalyn in 1957 - its busiest year on record.
Rondalyn's usage pattern, beyond the headline number
Divide Rondalyn's SSA record in two at 1968 and the more recent half accounts for 49% of all births, the earlier half the remaining 51%, a genuinely balanced usage pattern. Its calmest year was 1955, with only 5 births recorded -- set against the 1957 peak of 11, that's the full swing in one name's fortunes.
Rondalyn at a glance
Last recorded 1990Peak year
1957
Current rank
Unranked
Active since
1955
Rondalyn popularity over time
Annual U.S. births registered with the Social Security Administration · 1955–1990
- Peak year (1957)
- 11
- Annual births at peak, across 36 years of records
Rondalyn by decade
Total births in each ten-year window, peak vs trough at a glance
1960s was Rondalyn's strongest decade.
59 babies received the name during that ten-year window, about 43% of all-time use.
Rondalyn births by decade
Total births in each ten-year window
- 1950s
1950s
25 births
- 1960s
1960s
59 births
- 1970s
1970s
34 births
- 1980s 13
1980s
13 births
- 1990s 5
1990s
5 births
What this shows Peak: 1960s at 59 births (43% of all-time use).
Frequently Asked Questions
How popular is the name Rondalyn? ▼
Rondalyn has been given to 136 babies in the U.S. since 1955, according to SSA data. Its last appearance in the data was 1990. 11 babies were born in 1957, its single highest year.
When was Rondalyn most popular? ▼
Rondalyn was most popular in the 1960s decade with 59 total births. The single peak year was 1957.
How long has the name Rondalyn been used? ▼
The SSA has tracked Rondalyn since 1955 -- 36 years through the most recent 1990 data.
What names are similar to Rondalyn? ▼
Names with a similar sound or spelling include Ronda, Ronnie, Rona, Roni, and 4 more. These share a common prefix and are also used for girls.
What to do with Rondalyn's data
- Rondalyn's decade-level peak was the 1960s (59 total births); usage has since declined to 5 in the 1990s -- if you're weighing a "classic revival" angle, the trend line argues against it.
- 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.
Keep exploring Rondalyn
Nearby Names Like Rondalyn
Names with a similar sound, spelling, or feel to Rondalyn
Ronda Girl
34,315 births
Ronnie Girl
#2284 8,193 births
Rona Girl
#12206 5,444 births
Roni Girl
#6974 4,707 births
Ronna Girl
4,623 births
Compare Rondalyn side by side: Rondalyn vs Ronda Rondalyn vs Ronnie Rondalyn vs Rona
Related Names
Names with a similar number of total births
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, 1955–1990 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Cite this page
NameAlmanac Editorial. "Rondalyn: Baby Name Since 1955 - 136 Births, Peak 1957." NameAlmanac. Accessed via https://namealmanac.com/name/rondalyn. 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 Rondalyn 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.