AgeName

How old is someone named Sonny?

The average Sonny is 28 years old.

Half of all living Sonnys are between 6 and 47.

Estimated alive
19.8K
Median age
23
Peak year
2025
Mostly
Gen Alpha

Sonny has been rising for years and peaked in 2025, so most Sonnys are still kids.

Popular names of 2025 · The most popular names of the 2020s →

Show the numbers by decade
Babies named Sonny by decade, and how many are estimated alive today
Born inBabies bornAlive today
1900s870
1910s1830
1920s3860
1930s1,084140
1940s1,207520
1950s1,333890
1960s1,4301,200
1970s2,5862,300
1980s2,4092,300
1990s1,9611,900
2000s2,3362,300
2010s3,0383,000
2020s5,2775,200

How many Sonnys are still alive?

About 20,000 Sonnys are alive in the US today. That's 85% of the roughly 23,000 babies named Sonny since 1888.

Most Sonnys ever born are still alive.

What generation is the name Sonny?

About two in five living Sonnys are in Gen Alpha, born in 2013 or later.

See all Gen Alpha names →

Is Sonny an old name?

Not really. Sonny is younger than 52 in 100 names on AgeByName.

Looking ahead: if babies keep getting the name at today's pace, the typical Sonny will be 27 in 2056, about the same as today.

Names that sound young →

Is Sonny a boy or girl name?

Mostly a boy's name: 95% of living Sonnys are men, and 5% are women.

The women average 20 and the men 29.

Names the same age as Sonny

NAME TWIN

Sonny's name twin is Aurelio. Of all 3,713 names on AgeByName, Aurelio's age curve is the closest match to Sonny's: 92% alike.

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Questions about the name Sonny

How old is the average Sonny?

The average Sonny in the US is 28 years old. The median is 23, so half are older and half younger.

How many people are named Sonny?

About 20,000 Sonnys are alive in the US today, out of roughly 23,000 babies given the name since 1888.

When was the name Sonny most popular?

In 2025, when about 1,200 baby boys were named Sonny.

Is Sonny a Gen Alpha name?

Partly. Gen Alpha are the largest group, about 38% of living Sonnys, but the name spans several generations.

Estimates from Social Security Administration baby-name records (births 1880–2025) and SSA cohort life tables (2026 Trustees Report). Updated each spring. How we calculate this