How Many People Are Named Isiac?
people named Isiac are alive in the United States today (estimate)
About 1 in 2,278,565 people in the US has this name
Based on 195 babies named Isiac in Social Security records from 1912 to 2010, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
15 births
Trend
Last year given
⚧ Gender Distribution
All of the babies given the name Isiac in the records were boys.
👥 Age Distribution
The average person named Isiac alive today is about 24 years old, and 93% are under 30. Half of them were between 19 and 25 in 2025.
📈 Popularity Over Time
Isiac first appears in the records in 1912 and was given most often in 2001, to 15 babies. The last year it was given to at least 5 babies of one sex was 2010.
Babies given the name each year, 1912 to 2010
🏆 Rank History
Isiac has never been one of the 100 most popular boys' names. Its best rank was #2,713, in 1912.
| Boys | |
|---|---|
| Rank in 2025 | Not ranked |
| Best rank | #2,713 (1912) |
| Years in the top 100 | None |
| Rank in its biggest decade | #6,471 in the 2000s |
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