Recorded 2011–2025 Boys' name Peak 2015 82 births

Declen — boys' name

82 babies named Declen in U.S. Social Security records since 2011, with the highest year being 2015. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

2010s622020s20

The verdict

82 boys have been named Declen since 2011, peaking in the 2010s, last recorded in 2025.

82
total births
2011–2025
years on record
2010s
peak decade
76%
born in that decade
2010s
Peak decade

76% of everyone ever named Declen was born in this single decade.

2015
Single peak year

11 babies were named Declen in 2015 — its busiest year on record.

What the Data Says About Declen

The Social Security Administration has registered 82 babies named Declen between 2011 and 2025, spanning 15 consecutive years of U.S. birth records. As a boy's name, Declen currently falls outside the top 1,000 boys' names for 2025. The name reached its historical peak in 2015, when 11 babies received it in a single year.

Decade-level aggregation shows that Declen performed strongest in the 2010s, accumulating 62 births during that ten-year window. Across the 2 decades of recorded activity, Declen shows a clear decline from its mid-century high.

No etymological entry is currently available for Declen 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 82 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.

Declen at a glance

Last recorded 2025

Total births

82

Since 2011

15 years of records

Peak year

2015

11 births that year

Strongest decade: 2010s

Current rank

Unranked

Outside the modern top-1,000

As of 2025

Active since

2011

Recorded for 15 years

Last year on file: 2025

Declen popularity over time

Annual U.S. births registered with the Social Security Administration · 2025–2011

Last recorded 2025
Peak year (2015)
11
Annual births at peak — across 15 years of records
4681012 202520222020201920182017201620152014201320122011 5

Declen by decade

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

Peak: 2010s
Peak decade
2010s
62 births that decade — 76% of Declen's all-time total
2010s622020s20

Frequently Asked Questions

How popular is the name Declen?
82 babies have been named Declen since 2011. It was last recorded in 2025. The peak year was 2015 with 11 births.
When was Declen most popular?
Declen was most popular in the 2010s decade with 62 total births. The single peak year was 2015.
How long has the name Declen been used?
Declen has been recorded in Social Security data since 2011, spanning 15 years of data through 2025.
What names are similar to Declen?
Names with a similar sound or spelling include Declan, Decker, Decarlos, Decarlo, 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, 2011–2025 (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.