How Common is the First Name Alfonso?
We estimate that there are 29,158 people named Alfonso who are currently alive and were born in the United States. Alfonso is the 581st most common for men, and the 1,294th most common overall.
How Old are People Named Alfonso?
The average person named Alfonso is 39.67 years old.
Is Alfonso a Popular Baby Name Right Now?
223 people named Alfonso were born in the U.S. in 2025. It was the 1,012nd most popular name for boys, and the 2,055th most popular overall.
The popularity of Alfonso peaked in 1929, when it was the 294th most popular name for baby boys.
Is Alfonso a Boy's Name or a Girl's Name?
Alfonso is almost exclusively a male name. 99.7% of people named Alfonso are male.
Popularity of Alfonso in England
In 2020, Alfonso was the in England and Wales.