How Many People Are Named Seith?
people named Seith are alive in the United States today (estimate)
About 1 in 2,848,207 people in the US has this name
Based on 125 babies named Seith in Social Security records from 1978 to 2005, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
12 births
Trend
Last year given
⚧ Gender Distribution
All of the babies given the name Seith in the records were boys.
👥 Age Distribution
The average person named Seith alive today is about 32 years old, and 55% are between 30 and 59. Half of them were between 25 and 38 in 2025.
📈 Popularity Over Time
Seith first appears in the records in 1978 and was given most often in 1999, to 12 babies. The last year it was given to at least 5 babies of one sex was 2005.
Babies given the name each year, 1978 to 2005
🏆 Rank History
Seith has never been one of the 100 most popular boys' names. Its best rank was #4,781, in 1979.
| Boys | |
|---|---|
| Rank in 2025 | Not ranked |
| Best rank | #4,781 (1979) |
| Years in the top 100 | None |
| Rank in its biggest decade | #8,604 in the 1990s |
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