Rocklin — boys' name
136 babies named Rocklin in U.S. Social Security records since 1950, with the highest year being 2020. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
29% of everyone ever named Rocklin was born in this single decade.
16 babies were named Rocklin in 2020 — its busiest year on record.
What the Data Says About Rocklin
The Social Security Administration has registered 136 babies named Rocklin between 1950 and 2023, spanning 74 consecutive years of U.S. birth records. As a boy's name, Rocklin currently falls outside the top 1,000 boys' names for 2023. The name reached its historical peak in 2020, when 16 babies received it in a single year.
Decade-level aggregation shows that Rocklin performed strongest in the 1950s, accumulating 40 births during that ten-year window. Across the 5 decades of recorded activity, Rocklin shows a stable profile with only moderate drift from its peak decade. Geographically, the name is most concentrated in California, which accounts for 6 births — the largest state-level total in the dataset — followed by . In total, SSA state-level files list Rocklin in 1 of the 51 U.S. reporting jurisdictions.
No etymological entry is currently available for Rocklin 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 136 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.
Rocklin at a glance
Last recorded 2023Peak year
Current rank
Active since
Rocklin popularity over time — boys
Annual U.S. births registered with the Social Security Administration · 2023–1950
- Peak year (2020)
- 16
- Annual births at peak — across 74 years of records
No longer in the modern top-1000 — last recorded 2023.
136 total births across 74 years of SSA records. Peaked in 2020 with 16 births in a single year.
Rocklin popularity over time — girls
5 total births recorded since 2022 (Rocklin as girls' name)
Unisex use remains the minority pattern
The girls' variant of Rocklin accounts for 4% of total recorded use across both genders.
Rocklin by decade
Total births in each ten-year window — peak vs trough at a glance
- Peak decade
- 1950s
- 40 births that decade — 29% of Rocklin's all-time total
Rocklin decade highlights
- Peak decade 40 births
- Runner-up 35 births
- Modern era share 2010s + 2020s
- Decades tracked with recorded births
1950s was Rocklin's strongest decade
40 babies received the name during that ten-year window — about 29% of all-time use.
Rocklin by state
Where Rocklin concentrates geographically — total births since 1950
| Rank | State | Visual share | Births | Share of total |
|---|---|---|---|---|
| #1 | California | | 6 | 4.4% |
6 of 136 births nationwide.
Top 5 states
- California 4.4% of nationwide
Recorded in 1 of 51 SSA jurisdictions
California accounts for 4.4% of all recorded births nationwide — a relatively diffuse profile for this name.
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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, 1950–2023 (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.