Siobhan
girl name#2076 in 2025Siobhan entered the US charts in 1956, peaked at #628 in 1979, ranks #2076 today — a rare gem few children share.
Popularity 1956–2025
#2076
rank today
#628
peak (1979)
90
babies in 2025
rare
a rare gem few children share
Rank by decade
| Decade | Average rank |
|---|---|
| 1950s | #1313 |
| 1960s | #1168 |
| 1970s | #1297 |
| 1980s | #821 |
| 1990s | #1302 |
| 2000s | #2436 |
| 2010s | #3128 |
| 2020s | #2125 |
Strongest states
Over the last decade, Siobhan has been most popular in NY, CA, TX.
Living bearers
About 7,100 people named Siobhan are estimated to be alive in the US today.
The typical Siobhan alive today was born around 1986, making them about 39 years old.
Estimated from official SSA birth records and life tables.
Names similar in popularity
Frequently asked questions
- How popular is the name Siobhan in 2025?
- Siobhan ranks #2076 among US girl names in 2025, with 90 babies given the name.
- When was the name Siobhan most popular?
- Siobhan peaked in 1979, reaching #628 among US girl names.
- Will my child share the name Siobhan with classmates?
- Siobhan will almost certainly be the only one in school.
Torn between Siobhan and another name?
Put them head to head — full stats, history and a verdict.
Start a name battle