Jillyan
girl nameJillyan entered the US charts in 1978, peaked at #5751 in 1979, is rarely given today — a rare gem few children share.
Popularity 1978–2025
—
rank today
#5751
peak (1979)
0
babies in 2025
rare
a rare gem few children share
Rank by decade
| Decade | Average rank |
|---|---|
| 1970s | #7751 |
| 1980s | #8376 |
| 1990s | #10157 |
| 2000s | #9307 |
| 2010s | #11949 |
Living bearers
About 300 people named Jillyan are estimated to be alive in the US today.
The typical Jillyan alive today was born around 2001, making them about 24 years old.
Estimated from official SSA birth records and life tables.
Names similar in popularity
Frequently asked questions
- How popular is the name Jillyan in 2025?
- Jillyan is rarely given in the US today — it does not rank in the top 2000 girl names.
- When was the name Jillyan most popular?
- Jillyan peaked in 1979, reaching #5751 among US girl names.
- Will my child share the name Jillyan with classmates?
- Jillyan will almost certainly be the only one in school.
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