How Many People Are Named Castulo?
people named Castulo are alive in the United States today (estimate)
About 1 in 8,336,216 people in the US has this name
Based on 116 babies named Castulo in Social Security records from 1914 to 2018, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Population Percentage
Of US population
Peak Year
9 births
Trend
Stable (last 10 years)
⚧ Gender Distribution
All of the babies given the name Castulo in the records were boys.
👥 Age Distribution
The average person named Castulo alive today is about 54 years old, and 57% are 60 or older.
📈 Popularity Over Time
Castulo first appears in the records in 1914 and was given most often in 1924, to 9 babies. The last year it was given to at least 5 babies of one sex was 2018.
Babies given the name each year, 1914 to 2018
📍 State-Wise Distribution
People named Castulo alive today, by the state where they were born (estimate; state records start in 1910).
More people named Castulo were born in Texas than in any other state: about 9 of those alive today.
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