Boys' name · since 1912
Isiac
Since 1912, U.S. Social Security records show 195 babies named Isiac, peaking in 2001. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.
- #13,130 of 45,481
- all-time among boys
- 195
- born since 1912
- 2000s
- peak decade
Isiac sits outside today's top ranks for boys, with 195 recorded since 1912.
According to the U.S. Social Security Administration, Isiac has been recorded 195 times among boys since 1912, though it is not among the currently most-used boys names, with its heaviest use in the 2000s. This profile covers year-by-year birth trends, decade totals, and state-level distribution, all derived directly from SSA birth-registration files spanning 1912 to 2010.
- #13,130 of 45,481 all-time among boys
- 195 born since 1912
- 2000s peak decade
Data updated Aug 2026
The verdict
According to the U.S. Social Security Administration, Isiac ranks #13,130 of 45,481 boys' names by all-time recorded births (highest first). 195 born since 1912, peaking in the 2000s.
- #13,130 of 45,481
- all-time among boys
- 195
- born since 1912
- 2000s
- peak decade
Isiac's 195 recorded births place it above 71.11% of the 45,481 boys names in the full SSA archive.
No state rows cleared SSA’s public reporting threshold for this name.
Isiac's usage pattern, beyond the headline number
Splitting Isiac's full recorded timeline at 1999, 66% of its total births fall in the more recent half of the record versus 34% in the earlier half -- usage has skewed toward the present, not a one-decade spike. Its quietest year on record was 1912, with just 5 recorded births -- worth weighing against the 2001 peak of 15 to see the full range of the name's swing in popularity.
Isiac popularity over time
Annual U.S. births registered with the Social Security Administration · 1912–2010
- Peak year (2001)
- 15
- Annual births at peak, across 99 years of records
Isiac by decade
2000s is the heaviest window (114 births, 58% of the file).
2000s was Isiac's strongest decade.
114 babies received the name during that ten-year window, about 58% of all-time use.
Isiac births by decade
Total births in each ten-year window
- 1910s 15
1910s
15 births
- 1920s 16
1920s
16 births
- 1930s 11
1930s
11 births
- 1960s 6
1960s
6 births
- 1980s 5
1980s
5 births
- 1990s 21
1990s
21 births
- 2000s
2000s
114 births
- 2010s 7
2010s
7 births
What this shows Peak: 2000s at 114 births (58% of all-time use).
Frequently Asked Questions
How popular is the name Isiac? ▼
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What to do with Isiac's data
- Isiac's decade-level peak was the 2000s (114 total births); usage has since declined to 7 in the 2010s -- if you're weighing a "classic revival" angle, the trend line argues against it.
Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.
Keep exploring Isiac
Nearby Names Like Isiac
Names with a similar sound, spelling, or feel to Isiac
Compare Isiac side by side: Isiac vs Isiah Isiac vs Isidro Isiac vs Isidore
Related Names
Names with a similar number of total births
Nationwide names with similar peak year or record span
Two nationwide peer axes for Isiac: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.
Similar peak year (~2001)
Similar record span (~98 yrs)
Peak year is the single SSA year with the most births for that name; record span is first-to-latest year in the national files, not a recommendation or shared origin claim.
Data Sources
Data as of August 2026. Source: U.S. Social Security Administration (SSA).
According to the Social Security Administration, this profile draws directly from the agency's public-use baby-name files (updated June 2026). See our methodology for the full extraction, aggregation, and privacy-suppression rules.
Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 1912–2010 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Name Almanac is rendered directly from the Social Security Administration's public baby-name files, no number is typed in by an editor. This profile for Isiac draws directly on SSA national and state-level files, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.