ESC 

Name Rank Total 

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1914

First Year

2018

Last Year

1924

Peak Year

#3023

Peak Rank

116

Total Count

20

Years Active

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🌍

## Meaning & Origin of Castulo

What this name means, where it came from, and how it has traveled across cultures. 

Castulo was an Iberian town and bishopric (now Latin titular see located in the Andalusian province of Jaén, in south-central Spain, near modern Linares.

Source: [Wikipedia ](https://en.wikipedia.org/wiki/Castulo) (CC BY-SA 3.0). [Read more → ](https://en.wikipedia.org/wiki/Castulo)

🏛️Origin & history

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[![Wikipedia thumbnail for Castulo](https://upload.wikimedia.org/wikipedia/commons/thumb/d/db/TS_Hisp%C3%A1nica_Hayes_132_de_C%C3%A1stulo_%28M.A.N._1969-33-1%29_01.jpg/330px-TS_Hisp%C3%A1nica_Hayes_132_de_C%C3%A1stulo_%28M.A.N._1969-33-1%29_01.jpg)](https://en.wikipedia.org/wiki/Castulo)

📖

## The Story of Castulo

The earliest SSA record of Castulo as a baby boy name dates back to 1914, when 7 babies received it. 1924 was its biggest year on record, with 9 newborns named Castulo — #3,023 in the national rankings. About 37% of every Castulo on record arrived during the 1920s, its defining decade. Castulo last appeared in the published SSA data in 2018, with 5 recorded births — it has not charted nationally since. All told, over 116 Americans have carried the name since 1880, from the 1910s to the 2020s.

## Popularity Over Time

## Popularity by State

ME

WA

MT

ND

MN

WI

MI

NY

VT

NH

MA

OR

ID

SD

IA

IL

IN

OH

PA

NJ

CT

RI

CA

NV

WY

NE

MO

KY

WV

VA

MD

DE

DC

UT

CO

KS

AR

TN

NC

SC

AK

AZ

NM

OK

LA

MS

AL

GA

HI

TX

FL

Top 10

11-50

51-100

101-500

500+

No data

🎶

## Names that sound like Castulo

Phonetically similar names — useful when Castulo is the vibe but a different syllable count or letter feel might suit better. Linked entries have a profile on Peek a Name. 

* Castillo
* [Costello](/costello)
* Castello
* Castelo
* Castile
* Castille
* Castilla
* Castelli
* Costilla
* Costly
* [Coastal](/coastal)
* Castaway

Source: [Datamuse ](https://www.datamuse.com/api/). Phonetic similarity ranking, not curated. 

❓

## Frequently Asked Questions about Castulo

What does the name Castulo mean?

Castulo was an Iberian town and bishopric (now Latin titular see located in the Andalusian province of Jaén, in south-central Spain, near modern Linares.

How popular is Castulo in 2026?

In 2026, Castulo ranks #12,153 among boys' names in the U.S., with 5 babies given the name that year.

When was Castulo most popular?

Castulo reached its peak popularity in 1924, ranking #3,023 that year with 9 babies given the name.

In which U.S. states is Castulo most popular?

Castulo has historically been most popular in Texas. Rankings vary year to year, but these states show the strongest concentration of births named Castulo.

Is Castulo a unisex name?

In U.S. Social Security records, Castulo is primarily a boy's name. We don't have meaningful data for it as a girl's name.

What names go well with Castulo?

Names that share a similar style or popularity range with Castulo include Perl, Vivien, Waitman. These pairings are based on rank proximity and naming era in U.S. data.

## Similar Names

[👦PerlPeak #3023](/perl)[👦VivienPeak #3023](/vivien)[👦WaitmanPeak #3023](/waitman)[👦LorimerPeak #3023](/lorimer)[👦AscensionPeak #3023](/ascension)[👦SevernPeak #3023](/severn)[👦HurlPeak #3023](/hurl)[👦AdolphoPeak #3023](/adolpho)

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## About the name Castulo 

Castulo is a boy baby name tracked by the U.S. Social Security Administration. It first appeared in SSA records in 1914 and has accumulated 116 births in the dataset. Castulo's peak popularity came in 1924 when it ranked #3,023\. Use the chart and map above to compare Castulo's trajectory across years and U.S. states, or browse the related names section to discover similar choices.

### Continue exploring 

* [ Top names of 1924 → ](/year/1924)
* [ Names of the 1920s → ](/decade/1920s)
* [ Names starting with "C" → ](/letter/c)
* [ Browse all boy names → ](/names/boys)
* [ Top names of 2026 → ](/year/2026)

Data sources

* Birth statistics (counts, ranks, years 1880–2026) — U.S. [Social Security Administration ](https://www.ssa.gov/oact/babynames/). Predictions for years not yet released by SSA are computed by Peek a Name from historical trends; we update with official data as soon as it ships.
* Etymology, cultural origins, and related forms — [Behind the Name ](https://www.behindthename.com/) (used under their public API terms).
* Meaning prose and editorial summary — [Wikipedia ](https://en.wikipedia.org/) article extracts, licensed under [CC BY-SA 3.0 ](https://creativecommons.org/licenses/by-sa/3.0/).
* Predicted nationality distribution — [Nationalize.io ](https://nationalize.io/).
* Phonetically similar names — [Datamuse ](https://www.datamuse.com/api/).

Peek a Name aggregates and presents the above data for informational purposes. Statistical predictions and external attributions are clearly labelled where shown; we make no guarantee of accuracy beyond what each source provides. 

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