US rank #5820 Unisex name Peak 2022 169 births

Calyx — #5820 US boys' name

169 babies named Calyx in U.S. Social Security records since 2007, with the highest year being 2022. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.

2000s52010s792020s85
#5820
of 14,243 boys in use

More common than 59% of names given to boys today.

2020s
Peak decade

50% of everyone ever named Calyx was born in this single decade.

2022
Single peak year

20 babies were named Calyx in 2022 — its busiest year on record.

What the Data Says About Calyx

The Social Security Administration has registered 169 babies named Calyx between 2007 and 2024, spanning 18 consecutive years of U.S. birth records. As a boy's name, Calyx currently holds the #5820 rank among boys for 2024. The name reached its historical peak in 2022, when 20 babies received it in a single year. Calyx is classified as unisex in SSA records: the opposite-sex variant accounts for 45 additional births since 1997.

Decade-level aggregation shows that Calyx performed strongest in the 2020s, accumulating 85 births during that ten-year window. Across the 3 decades of recorded activity, Calyx shows a stable profile with only moderate drift from its peak decade.

No etymological entry is currently available for Calyx 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 169 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.

Calyx at a glance

Outside the top 1,000

Total births

169

Since 2007

18 years of records

Peak year

2022

20 births that year

Strongest decade: 2020s

Current rank

#5,820

Among boys

As of 2024

Active since

2007

Recorded for 18 years

Last year on file: 2024

Calyx popularity over time — boys

Annual U.S. births registered with the Social Security Administration · 2024–2007

Outside the top 1,000
Peak year (2022)
20
Annual births at peak — across 18 years of records
0510152025 20242022202020182016201420112007 5

Calyx popularity over time — girls

45 total births recorded since 1997 (Calyx as girls' name)

Unisex variant — 45 births
456789 20222016201520142002199919981997 7

Calyx by decade

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

Peak: 2020s
Peak decade
2020s
85 births that decade — 50% of Calyx's all-time total
2000s52010s792020s85

Frequently Asked Questions

How popular is the name Calyx?
169 babies have been named Calyx since 2007. It currently ranks #5820 among boys. The peak year was 2022 with 20 births.
When was Calyx most popular?
Calyx was most popular in the 2020s decade with 85 total births. The single peak year was 2022.
Is Calyx a unisex name?
Yes, Calyx is used for both boys and girls. As a boy's name it has 169 births, and as a girl's name it has 45 births.
How long has the name Calyx been used?
Calyx has been recorded in Social Security data since 2007, spanning 18 years of data through 2024.
What names are similar to Calyx?
Names with a similar sound or spelling include Caleb, Calvin, Callum, Callan, 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, 2007–2024 (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.