Isac
4 countries#4539 in United States, 2025Popularity across 4 countries
Each line is scaled to its own peak, so you can compare when Isac was in fashion in each country, whatever the population size.
Country by country
🇺🇸 United States
3,203 births recorded 1884–2025 · currently #4539 · peaked in 2006 with 148 births
Most common in: California, Texas, Illinois, Arizona, New York
Source: Social Security Administration, official birth-registration data
🇫🇷 France
574 births recorded 1995–2022 · currently #851 · peaked in 2021 with 56 births
Most common in: Seine-Saint-Denis, Nord, Hauts-de-Seine, Rhône, Paris
Source: INSEE, official birth-registration data
🇬🇧 United Kingdom
117 births recorded 2004–2025 · currently #844 · peaked in 2011 with 13 births (England & Wales + Scotland + Northern Ireland combined)
Source: ONS, National Records of Scotland & NISRA (combined), official birth-registration data
🏴🏴 England & Wales
114 births recorded 2004–2021 · currently #2125 · peaked in 2011 with 13 births
Source: Office for National Statistics, official birth-registration data
🏴 Scotland
3 births recorded 2025–2025 · currently #762 · peaked in 2025 with 3 births
Source: National Records of Scotland, official birth-registration data
United States rank history
Isac’s rank among boys’ names, most recent 20 years on record.
| Year | Rank | vs. prior yr |
|---|---|---|
| 2006 | #1144 | — |
| 2007 | #1272 | ↓128 |
| 2008 | #1380 | ↓108 |
| 2009 | #1497 | ↓117 |
| 2010 | #1558 | ↓61 |
| 2011 | #1644 | ↓86 |
| 2012 | #1942 | ↓298 |
| 2013 | #1878 | ↑64 |
| 2014 | #2175 | ↓297 |
| 2015 | #2809 | ↓634 |
| 2016 | #2993 | ↓184 |
| 2017 | #3006 | ↓13 |
| 2018 | #3993 | ↓987 |
| 2019 | #3899 | ↑94 |
| 2020 | #3734 | ↑165 |
| 2021 | #3427 | ↑307 |
| 2022 | #3691 | ↓264 |
| 2023 | #5075 | ↓1384 |
| 2024 | #4072 | ↑1003 |
| 2025 | #4539 | ↓467 |
Frequently asked questions about Isac
Is Isac a popular name?
Yes — Isac currently ranks #4539 among boys’ names in United States as of 2025, based on official birth records.
Is Isac more common for boys or girls?
Isac is recorded predominantly as a boys’ name in official United States birth data.
When was Isac most popular?
Isac peaked in 2006 in United States, with 148 recorded births that year.
Is Isac rising or falling in popularity?
In United States, Isac’s popularity is falling — its rank has slipped from #971 in 1884 to #4539 in 2025.
How many babies have been named Isac?
At least 3,894 babies have been recorded with the name Isac across official birth statistics in 4 countries.
Is Isac popular in more than one country?
Yes — Isac appears in official birth records in 4 countries: United States, France, England & Wales, Scotland.
What names are similar in popularity to Isac?
Based on real 2025 ranking data in United States, names ranked closest to Isac include Hatcher, Itai.
Similar names right now
Ranked directly next to Isac in United States, 2025 — a real popularity match, not a subjective list.