Peak popularity
2007
Usually for
Boys
Trend
Holding steady
Holding steady.
Popularity of Sei since 2007
Babies named Sei per year in U.S. Social Security records.
Data table (by decade)
| Decade | Boys |
|---|---|
| 2000s | 7 |
| 2010s | 0 |
| 2020s | 0 |
S is for Sei, our favorite little boy.
“S is for Sei…”
In a Mallowby alphabet book, Sei's letter becomes Sei's page: hand-illustrated, printed hardcover or paperback, made just for them.
Make Sei's bookBooks for siblings or grandkids? The second book is 15% off.