How old is someone named Maryjane?
The average Maryjane is 38 years old.
Half of all living Maryjanes are between 15 and 65. The average sits between a large young group and an older one, so many Maryjanes are much younger than 38.
When was Maryjane popular?
Maryjane was popular around 1923, faded for decades, and is back: 109 babies got the name in 2025.
Popular names of 2009 · The most popular names of the 2000s →
Show the numbers by decade
| Born in | Babies born | Alive today |
|---|---|---|
| 1900s | 40 | 0 |
| 1910s | 498 | 0 |
| 1920s | 1,491 | under 100 |
| 1930s | 1,149 | 270 |
| 1940s | 1,843 | 1,000 |
| 1950s | 1,239 | 960 |
| 1960s | 1,095 | 960 |
| 1970s | 454 | 430 |
| 1980s | 366 | 350 |
| 1990s | 636 | 620 |
| 2000s | 2,287 | 2,300 |
| 2010s | 2,011 | 2,000 |
| 2020s | 858 | 850 |
How many Maryjanes are still alive?
About 9,800 Maryjanes are alive in the US today. That's 70% of the roughly 14,000 babies named Maryjane since 1889.
Roughly half of all Maryjanes ever born are still living.
What generation is the name Maryjane?
About one in three living Maryjanes are in Gen Z, born between 1997 and 2012.
Is Maryjane an old name?
Somewhat. Maryjane is older than 63 in 100 names on AgeByName, but younger than plenty of classics.
Looking ahead: if babies keep getting the name at today's pace, the typical Maryjane will be 38 in 2056, about the same as today.
Is Maryjane a boy or girl name?
Almost entirely girls: over 99.9% of living Maryjanes are women.
Names the same age as Maryjane
NAME TWIN
Maryjane's name twin is Jack. Of all 3,713 names on AgeByName, Jack's age curve is the closest match to Maryjane's: 90% alike.
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Questions about the name Maryjane
How old is the average Maryjane?
The average Maryjane in the US is 38 years old. The median is 25, so half are older and half younger.
How many people are named Maryjane?
About 9,800 Maryjanes are alive in the US today, out of roughly 14,000 babies given the name since 1889.
When was the name Maryjane most popular?
In 2009, when about 310 baby girls were named Maryjane.
Is Maryjane a Gen Z name?
Partly. Gen Z are the largest group, about 33% of living Maryjanes, 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