Recorded 1950–2023 Boys' name Peak 2020 136 births

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.

1950s401960s62000s202010s352020s35
1950s
Peak decade

29% of everyone ever named Rocklin was born in this single decade.

2020
Single peak year

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 2023

Total births

136

Since 1950

74 years of records

Peak year

2020

16 births that year

Strongest decade: 1950s

Current rank

Unranked

Outside the modern top-1,000

As of 2023

Active since

1950

Recorded for 74 years

Last year on file: 2023

Rocklin popularity over time — boys

Annual U.S. births registered with the Social Security Administration · 2023–1950

Last recorded 2023
Peak year (2020)
16
Annual births at peak — across 74 years of records
05101520 2023202020142009196119551950 6

Rocklin popularity over time — girls

5 total births recorded since 2022 (Rocklin as girls' name)

Unisex variant — 5 births
5 2022 5

Rocklin by decade

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

Peak: 1950s
Peak decade
1950s
40 births that decade — 29% of Rocklin's all-time total
1950s401960s62000s202010s352020s35

Rocklin by state

Where Rocklin concentrates geographically — total births since 1950

Geographically diffuse
Top 1 states by recorded births for the name Rocklin
Rank State Visual share Births Share of total
#1 California
6 4.4%
California share of Rocklin's total US births 4.4%

6 of 136 births nationwide.

Frequently Asked Questions

How popular is the name Rocklin?
136 babies have been named Rocklin since 1950. It was last recorded in 2023. The peak year was 2020 with 16 births.
When was Rocklin most popular?
Rocklin was most popular in the 1950s decade with 40 total births. The single peak year was 2020.
Where is Rocklin most popular?
The top states for the name Rocklin are California (6 births).
How long has the name Rocklin been used?
Rocklin has been recorded in Social Security data since 1950, spanning 74 years of data through 2023.
What names are similar to Rocklin?
Names with a similar sound or spelling include Rocco, Rocky, Rock, Rockwell, and 4 more. These share a common prefix and are also used for boys.

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.