AgeName

How old is someone named Dayna?

The average Dayna is 43 years old.

Half of all living Daynas are between 31 and 55.

Estimated alive
13.6K
Median age
42
Peak year
1987
Mostly
Millennials

Dayna was at its most popular in the late 1980s. Parents have been moving away from it for decades, and 17 babies were named Dayna in 2025.

Popular names of 1987 · The most popular names of the 1980s →

Show the numbers by decade
Babies named Dayna by decade, and how many are estimated alive today
Born inBabies bornAlive today
1930s130
1940s192120
1950s961760
1960s2,3432,100
1970s2,6952,500
1980s3,3213,200
1990s2,6512,600
2000s1,6541,600
2010s556550
2020s161160

How many Daynas are still alive?

About 14,000 Daynas are alive in the US today. That's 94% of the roughly 15,000 babies named Dayna since 1937.

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

What generation is the name Dayna?

About one in three living Daynas are Millennials, born between 1981 and 1996.

See all Millennial names →

Is Dayna an old name?

Somewhat. Dayna is older than 69 in 100 names on AgeByName, but younger than plenty of classics.

Names that sound old →

Is Dayna a boy or girl name?

Almost entirely girls: 99.4% of living Daynas are women.

Names the same age as Dayna

NAME TWIN

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

Other spellings: Dana (51) · Danna (25)

GUESS THE AGE

Think you can guess a Ashley's age?

Ten names, one slider each. Share your score.

Play now →

Questions about the name Dayna

How old is the average Dayna?

The average Dayna in the US is 43 years old. The median is 42, so half are older and half younger.

How many people are named Dayna?

About 14,000 Daynas are alive in the US today, out of roughly 15,000 babies given the name since 1937.

When was the name Dayna most popular?

In 1987, when about 370 baby girls were named Dayna.

Is Dayna a Millennial name?

Partly. Millennials are the largest group, about 35% of living Daynas, 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