AgeName

How old is someone named Kellie?

The average Kellie is 47 years old.

Half of all living Kellies are between 38 and 57.

Estimated alive
47.7K
Median age
48
Peak year
1969
Mostly
Gen X

Kellie was at its most popular in the late 1960s. Parents have been moving away from it for decades, and 19 babies were named Kellie in 2025.

Popular names of 1969 · The most popular names of the 1960s →

Show the numbers by decade
Babies named Kellie by decade, and how many are estimated alive today
Born inBabies bornAlive today
1910s380
1920s640
1930s160
1940s65under 100
1950s1,6681,400
1960s13,20212,000
1970s13,75213,000
1980s11,36711,000
1990s8,1027,900
2000s2,1662,100
2010s539540
2020s129130

How many Kellies are still alive?

About 48,000 Kellies are alive in the US today. That's 93% of the roughly 51,000 babies named Kellie since 1913.

Nearly every Kellie ever born is still alive, because almost all of them are young.

What generation is the name Kellie?

About two in five living Kellies are Gen Xers, born between 1965 and 1980.

See all Gen X names →

Is Kellie an old name?

Yes. Kellie is older than 75 in 100 names on AgeByName.

Names that sound old →

Is Kellie a boy or girl name?

Almost entirely girls: 99.5% of living Kellies are women.

Names the same age as Kellie

NAME TWIN

Kellie's name twin is Bridgett. Of all 3,713 names on AgeByName, Bridgett's age curve is the closest match to Kellie's: 90% alike.

Other spellings: Kelly (48) · Kelli (47) · Kelley (50)

Compare: Kellie vs. Kelly

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Questions about the name Kellie

How old is the average Kellie?

The average Kellie in the US is 47 years old. The median is 48, so half are older and half younger.

How many people are named Kellie?

About 48,000 Kellies are alive in the US today, out of roughly 51,000 babies given the name since 1913.

When was the name Kellie most popular?

In 1969, when about 2,700 baby girls were named Kellie.

Is Kellie a Gen X name?

Partly. Gen X are the largest group, about 45% of living Kellies, 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