Lilac — #3597 US girls' name
335 babies named Lilac in U.S. Social Security records since 1979, with the highest year being 2024. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
More common than 80% of names given to girls today.
41% of everyone ever named Lilac was born in this single decade.
43 babies were named Lilac in 2024 — its busiest year on record.
What the Data Says About Lilac
The Social Security Administration has registered 335 babies named Lilac between 1979 and 2024, spanning 46 consecutive years of U.S. birth records. As a girl's name, Lilac currently holds the #3597 rank among girls for 2024. The name reached its historical peak in 2024, when 43 babies received it in a single year.
Decade-level aggregation shows that Lilac performed strongest in the 2020s, accumulating 139 births during that ten-year window. Across the 5 decades of recorded activity, Lilac shows a stable profile with only moderate drift from its peak decade. Geographically, the name is most concentrated in California, which accounts for 15 births — the largest state-level total in the dataset — followed by . In total, SSA state-level files list Lilac in 1 of the 51 U.S. reporting jurisdictions.
No etymological entry is currently available for Lilac 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 335 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.
Lilac at a glance
Outside the top 1,000Peak year
Current rank
Active since
Lilac popularity over time
Annual U.S. births registered with the Social Security Administration · 2024–1979
- Peak year (2024)
- 43
- Annual births at peak — across 46 years of records
Currently ranks #3597 among girls.
335 total births across 46 years of SSA records. Peaked in 2024 with 43 births in a single year.
Lilac by decade
Total births in each ten-year window — peak vs trough at a glance
- Peak decade
- 2020s
- 139 births that decade — 41% of Lilac's all-time total
Lilac decade highlights
- Peak decade 139 births
- Runner-up 137 births
- Modern era share 2010s + 2020s
- Decades tracked with recorded births
2020s was Lilac's strongest decade
139 babies received the name during that ten-year window — about 41% of all-time use.
Lilac by state
Where Lilac concentrates geographically — total births since 1979
| Rank | State | Visual share | Births | Share of total |
|---|---|---|---|---|
| #1 | California | | 15 | 4.5% |
15 of 335 births nationwide.
Top 5 states
- California 4.5% of nationwide
Recorded in 1 of 51 SSA jurisdictions
California accounts for 4.5% of all recorded births nationwide — a relatively diffuse profile for this name.
Frequently Asked Questions
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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, 1979–2024 (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.