Boy · #12,153 in 2026

Castulo

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.

Current Rank
#12,153
Peak Rank
#3,023 (1924)
Total Babies
116
5-Yr Trend
Stable
1914
First Year
2018
Last Year
1924
Peak Year
#3023
Peak Rank
116
Total Count
20
Years Active

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 (CC BY-SA 3.0). Read more →

Origin & history
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The Story of Castulo

Castulo first appeared in U.S. Social Security Administration records as a baby boy name in 1914, with 7 babies given the name that year. Its peak popularity came in 1924, when 9 Castulos were born — ranking #3,023 that year. As of 2026, Castulo ranks #12,153 for baby boys with 5 births, with steady use. In total, more than 116 Castulos have been born in the U.S. since records began in 1880, spanning the 1910s through 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
  • Castello
  • Castelo
  • Castile
  • Castille
  • Castilla
  • Castelli
  • Costilla
  • Costly
  • Coastal
  • Castaway

Source: Datamuse . 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

👦
Perl
Peak #3023
👦
Vivien
Peak #3023
👦
Waitman
Peak #3023
👦
Lorimer
Peak #3023
👦
Ascension
Peak #3023
👦
Severn
Peak #3023
👦
Hurl
Peak #3023
👦
Adolpho
Peak #3023

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

Data sources

  • Birth statistics (counts, ranks, years 1880–2026) — U.S. Social Security Administration . 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 (used under their public API terms).
  • Meaning prose and editorial summary — Wikipedia article extracts, licensed under CC BY-SA 3.0 .
  • Predicted nationality distribution — Nationalize.io .
  • Phonetically similar names — Datamuse .

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.