Total births
15
Girls' name · since 2009
Onaleigh
15 babies named Onaleigh in U.S. Social Security records since 2009, with the highest year being 2021. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
- 15
- total births
- 2009–2021
- years on record
- 2020s
- peak decade
- 53%
- born in that decade
Onaleigh sits outside today's top ranks for girls, with 15 recorded since 2009.
According to the U.S. Social Security Administration, Onaleigh has been recorded 15 times among girls since 2009, though it is not among the currently most-used girls names, with its heaviest use in the 2020s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 2009 to 2021.
- 15 total births
- 2009–2021 years on record
- 2020s peak decade
- 53% born in that decade
Data updated Jun 2026
The verdict
15 girls have been named Onaleigh since 2009, peaking in the 2020s, last recorded in 2021.
- 15
- total births
- 2009–2021
- years on record
- 2020s
- peak decade
- 53%
- born in that decade
2020s
Peak decade
53% of everyone ever named Onaleigh was born in this single decade.
2021
Single peak year
8 babies were named Onaleigh in 2021 - its busiest year on record.
Onaleigh's usage pattern, beyond the headline number
Splitting Onaleigh's full recorded timeline at 2021, 53% of its total births fall in the more recent half of the record versus 47% in the earlier half -- a fairly even split across the full record. Its quietest year on record was 2009, with just 7 recorded births -- worth weighing against the 2021 peak of 8 to see the full range of the name's swing in popularity.
Onaleigh at a glance
Last recorded 2021Peak year
2021
Current rank
Unranked
Active since
2009
Onaleigh popularity over time
Annual U.S. births registered with the Social Security Administration · 2009–2021
- Peak year (2021)
- 8
- Annual births at peak, across 13 years of records
Onaleigh by decade
Total births in each ten-year window, peak vs trough at a glance
2020s was Onaleigh's strongest decade.
8 babies received the name during that ten-year window, about 53% of all-time use.
Onaleigh births by decade
Total births in each ten-year window
- 2000s
2000s
7 births
- 2020s
2020s
8 births
What this shows Peak: 2020s at 8 births (53% of all-time use).
Frequently Asked Questions
How popular is the name Onaleigh? ▼
15 babies have been named Onaleigh since 2009. It was last recorded in 2021. The peak year was 2021 with 8 births.
When was Onaleigh most popular? ▼
Onaleigh was most popular in the 2020s decade with 8 total births. The single peak year was 2021.
How long has the name Onaleigh been used? ▼
The SSA has tracked Onaleigh since 2009 -- 13 years through the most recent 2021 data.
What names are similar to Onaleigh? ▼
Names with a similar sound or spelling include Ona, Onalee, Onawa, Onah, and 3 more. These share a common prefix and are also used for girls.
Keep exploring Onaleigh
Nearby Names Like Onaleigh
Names with a similar sound, spelling, or feel to Onaleigh
Ona Girl
#4672 7,939 births
Onalee Girl
#7624 1,007 births
Onawa Girl
22 births
Onah Girl
11 births
Onaya Girl
5 births
Compare Onaleigh side by side: Onaleigh vs Ona Onaleigh vs Onalee Onaleigh vs Onawa
Related Names
Names with a similar number of total births
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, 2009–2021 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Cite this page
NameAlmanac Editorial. "Onaleigh: Baby Name Since 2009 - 15 Births, Peak 2021." NameAlmanac. Accessed via https://namealmanac.com/name/onaleigh. 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 Onaleigh 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.