Sebastain
Meaningvenerable · English form of Sebastian
- US rank
- #8,243
- Syllables
- 3
- Peak
- #2,848 in 1962
9 babies were named Sebastain in the US in 2025. It has climbed 1,311 places in five years.
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US births per million boys, 1918–2025
Similar names
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about Sebastain you might not know, from US birth records. Handy for convincing a partner, or a grandparent.
- How commonAbout 1 in every 188,679 baby boys born in the US in 2025 was named Sebastain, 9 babies in all. In a typical school of 500 kids, your Sebastain would very likely be the only one.
- HistorySebastain first shows up in US birth records in 1918, the first year at least 5 babies got it. It has been in use for 107 years since.
- Best yearIts best year was 1962, when it reached #2,848.
- Then vs nowSebastain was 2.0× more common in 2000 than it is today. In 2000 it was given to about 1 in 93,458 baby boys; in 2025, about 1 in 188,679.
- TrendSebastain has climbed 1,311 places in the US rankings over the last five years and now sits at #8,243. Fast risers like this often keep climbing, so expect to hear it more.
- MeaningSebastain is an English form of Sebastian, which means “venerable”. Our records link it to Greek and Latin roots.
About the name Sebastain
Sebastain is a boy name of Greek and Latin origin meaning “venerable”. It has 9 letters and 3 syllables, starting with S and ending in “-ain”. US birth records list Sebastain for boys from 1918 to 2025, in 45 of those 108 years. Its best year was 1962, when it ranked #2,848 among boy names. In 2025 it ranked #8,243, with 9 babies.
Origin:Greek namesLatin names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 1910s | 2.5 | 408,163 boys |
| 1960s | 1.1 | 892,857 boys |
| 1970s | 0.8 | 1,298,701 boys |
| 1980s | 0.9 | 1,075,269 boys |
| 1990s | 5.0 | 202,020 boys |
| 2000s | 8.9 | 112,994 boys |
| 2010s | 6.4 | 156,740 boys |
| 2020s | 5.7 | 175,953 boys |
More Greek boy names
- Boy name: Theodore · gift of God
- Boy name: Mateo · gift of God
- Boy name: Lucas · man from Lucania
- Unisex name: Elias · my God is Yahweh
- Boy name: Sebastian · venerable
- Boy name: Leo · lion
- Boy name: Thomas · twin
- Unisex name: Miles · possibly gracious
Questions about the name Sebastain
What does the name Sebastain mean?
Sebastain means “venerable” in English, as a form of Sebastian.
What is the origin of the name Sebastain?
Sebastain has Greek, Latin roots in our records. Other Greek names include Theodore, Mateo, Lucas.
Is Sebastain a boy or girl name?
Sebastain is a boy name.
How popular is the name Sebastain?
Sebastain ranked #8,243 for US boys in 2025, given to 9 babies. Its best year was 1962 (#2,848).