Jillyn
girl nameJillyn entered the US charts in 1950, peaked at #5301 in 1950, is rarely given today — a rare gem few children share.
Popularity 1950–2025
—
rank today
#5301
peak (1950)
0
babies in 2025
rare
a rare gem few children share
Rank by decade
| Decade | Average rank |
|---|---|
| 1950s | #5358 |
| 1960s | #6223 |
| 1970s | #7250 |
| 1980s | #9186 |
| 1990s | #12628 |
| 2000s | #15432 |
Living bearers
About 200 people named Jillyn are estimated to be alive in the US today.
The typical Jillyn alive today was born around 1976, making them about 49 years old.
Estimated from official SSA birth records and life tables.
Names similar in popularity
Frequently asked questions
- How popular is the name Jillyn in 2025?
- Jillyn is rarely given in the US today — it does not rank in the top 2000 girl names.
- When was the name Jillyn most popular?
- Jillyn peaked in 1950, reaching #5301 among US girl names.
- Will my child share the name Jillyn with classmates?
- Jillyn will almost certainly be the only one in school.
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