Sebastain
boy name#8243 in 2025Sebastain entered the US charts in 1918, peaked at #2848 in 1962, ranks #8243 today — a rare gem few children share.
Popularity 1918–2025
#8243
rank today
#2848
peak (1962)
9
babies in 2025
rare
a rare gem few children share
Rank by decade
| Decade | Average rank |
|---|---|
| 1910s | #4179 |
| 1960s | #3292 |
| 1970s | #4202 |
| 1980s | #6557 |
| 1990s | #6012 |
| 2000s | #4885 |
| 2010s | #6818 |
| 2020s | #8041 |
Living bearers
About 500 people named Sebastain are estimated to be alive in the US today.
The typical Sebastain alive today was born around 2005, making them about 20 years old.
Estimated from official SSA birth records and life tables.
Names similar in popularity
Frequently asked questions
- How popular is the name Sebastain in 2025?
- Sebastain ranks #8243 among US boy names in 2025, with 9 babies given the name.
- When was the name Sebastain most popular?
- Sebastain peaked in 1962, reaching #2848 among US boy names.
- Will my child share the name Sebastain with classmates?
- Sebastain will almost certainly be the only one in school.
Torn between Sebastain and another name?
Put them head to head — full stats, history and a verdict.
Start a name battle