How Many People Are Named Adelfo?
people named Adelfo are alive in the United States today (estimate)
About 1 in 5,026,247 people in the US has this name
Based on 69 babies named Adelfo in Social Security records from 1989 to 2023, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Population Percentage
Of US population
Peak Year
8 births
Trend
Stable (last 10 years)
⚧ Gender Distribution
All of the babies given the name Adelfo in the records were boys.
👥 Age Distribution
The average person named Adelfo alive today is about 22 years old, and 73% are under 30.
📈 Popularity Over Time
Adelfo first appears in the records in 1989 and was given most often in 1993, to 8 babies. The last year it was given to at least 5 babies of one sex was 2023.
Babies given the name each year, 1989 to 2023
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