How Many People Are Named Issac?
people named Issac are alive in the United States today (estimate)
About 1 in 15,730 people in the US has this name
Based on 24,571 babies named Issac in Social Security records from 1880 to 2025, and the share of each birth year still alive in 2025.
Popularity Rank
💎 Rare
Peak Year
820 births
Trend
Stable (last 10 years)
📖 Name Origin & Meaning
Meaning:
Variant of ISAAC.
Source of the meaning, origin, pronunciation and related names: Behind the Name.
Same Sound, Other Spellings
These names are pronounced like Issac in English. Counting Issac and these spellings together, about 321,776 people alive in the US have the name.
⚧ Gender Distribution
Almost all of the babies given the name Issac (99.9%) were boys.
👥 Age Distribution
The average person named Issac alive today is about 24 years old, and 73% are under 30. Half of them were between 12 and 31 in 2025.
📈 Popularity Over Time
Issac first appears in the records in 1880 and was given most often in 2008, to 820 babies. In 2025, 258 babies got the name.
Babies given the name each year, 1880 to 2025
🏆 Rank History
Issac has never been one of the 100 most popular boys' names. Its best rank was #376, in 2008. In 2025 it ranked #915.
| Boys | |
|---|---|
| Rank in 2025 | #915 |
| Best rank | #376 (2008) |
| Years in the top 100 | None |
| Rank in its biggest decade | #406 in the 2000s |
📍 State-Wise Distribution
People named Issac alive today, by the state where they were born (estimate; state records start in 1910).
More people named Issac were born in California than in any other state: about 4,420 of those alive today. Compared with the national rate in the same years, Issac was given 2.8 times as often in Mississippi, 2.5 times in New Mexico and 1.7 times in California.
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