How old is someone named Maisie?
The average Maisie is 10 years old.
Half of all living Maisies are between 3 and 11.
When was Maisie popular?
Maisie is a modern favorite: it climbed through the 2000s and hit its high in 2025. 1,328 babies got the name in 2025.
Popular names of 2025 · The most popular names of the 2020s →
Show the numbers by decade
| Born in | Babies born | Alive today |
|---|---|---|
| 1900s | 67 | 0 |
| 1910s | 148 | 0 |
| 1920s | 267 | 0 |
| 1930s | 96 | under 100 |
| 1940s | 60 | under 100 |
| 1950s | 11 | under 100 |
| 1960s | 12 | under 100 |
| 1970s | 101 | under 100 |
| 1980s | 147 | 140 |
| 1990s | 602 | 590 |
| 2000s | 1,087 | 1,100 |
| 2010s | 4,200 | 4,200 |
| 2020s | 6,101 | 6,100 |
How many Maisies are still alive?
About 12,000 Maisies are alive in the US today. That's 94% of the roughly 13,000 babies named Maisie since 1890.
Nearly every Maisie ever born is still alive, because almost all of them are young.
What generation is the name Maisie?
About four in five living Maisies are in Gen Alpha, born in 2013 or later.
- Gen X under 1%
- Millennial 4%
- Gen Z 14%
- Gen Alpha 81%
Is Maisie an old name?
No. Maisie is one of the youngest names around: younger than 95 in 100 names on AgeByName.
Looking ahead: if babies keep getting the name at today's pace, the typical Maisie will be 21 in 2056, so the name is aging slowly.
Is Maisie a boy or girl name?
Almost entirely girls: over 99.9% of living Maisies are women.
Names the same age as Maisie
NAME TWIN
Maisie's name twin is Adriel. Of all 3,713 names on AgeByName, Adriel's age curve is the closest match to Maisie's: 92% alike.
Other spellings: Macy (21) · Maci (15) · Macie (17) · Macey (21)
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Questions about the name Maisie
How old is the average Maisie?
The average Maisie in the US is 10 years old. The median is 7, so half are older and half younger.
How many people are named Maisie?
About 12,000 Maisies are alive in the US today, out of roughly 13,000 babies given the name since 1890.
When was the name Maisie most popular?
In 2025, when about 1,300 baby girls were named Maisie.
Is Maisie a Gen Alpha name?
Yes. About 81% of living Maisies are in Gen Alpha, born in 2013 or later.
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