Isac - A very unique male name
Isac at a glance
Isac is ranked #4008 among boy baby names in 2025, with 5 births in 2025. It peaked in 2003 at #1164 and first appeared on the charts in 1921.
- Rank in 2025
- #4008
- Births in 2025
- 5
- Peak year
- 2003 (#1164)
- First appeared
- 1921
- Trend
- #3834 in 2020 → #4008 in 2025 (Falling)
- Popularity
- 1 in 293,257 boys
Source: U.S. Social Security Administration · Data through 2025 · Updated 2026
With that position 1 in 293,257 baby boys were given this name - making this a very unique male name according to our Popularity Score algorithm. Isac peaked in popularity 23 years ago in 2003 on position 1164.
Famous with this name
Isac Calmroth
Isac Ivan
Isac Hellman
How would you rate Isac, 1-5?
Isac is currently topping the charts in...
Did you know that popularity can vary a lot between states? Isac is currently topping the baby name charts in California at position #2,600 - and is the least popular in California at position #2,600.Why care about state specific baby name charts? It could be that a name that is very popular on the national overall charts is less (or even more) popular where you live. So make sure you check out the state specific charts below and find out how popular or unique Isac is where you live.
Comment and discuss
Isac origin and meaning
Variant of Isaac
A variant spelling of Isaac, from Hebrew Yitzchaq, 'he laughs'
Isac is the single-A spelling of Isaac, also the standard form in several European languages. In the US it has run far behind Isaac, peaking in 2006, and it invites constant correction to the standard spelling.
Attested etymology
Isac is a 4 letter name with 2 syllables.
To see famous people named Isac, pop culture references for the name Isac and nicknames & variations - visit Nameberry or Wikipedia.Similar to Isac
We've found the following names that sound similar to Isac, sorted by popularity.
Isaac / Isaiah / Isiah / Issac / Isaias / Izaiah / Isai / Izayah / Isaak / Ike /Name statistics
Most parents-to-be know if they want a popular or unique name, and with these charts and data tables you can easily get a better
understanding of how popular or unique this name is.
With a quick glance you can easily tell if this name is increasing or declining in popularity - But note that its current popularity can actually
differ a lot from state to state.
Chart position per year (visualized)
Chart position per state (visualized)
Chart position per year (table view)
| Year | Rank |
|---|---|
| 2025 | 4008 |
| 2023 | 3168 |
| 2022 | 2729 |
| 2021 | 2733 |
| 2020 | 3834 |
| 2019 | 3318 |
| 2017 | 3054 |
| 2016 | 3250 |
| 2015 | 2582 |
| 2014 | 2011 |
| 2013 | 1719 |
| 2012 | 1862 |
| 2011 | 1714 |
| 2010 | 1630 |
| 2009 | 1493 |
| 2008 | 1352 |
| 2007 | 1330 |
| 2006 | 1185 |
| 2005 | 1177 |
| 2004 | 1252 |
| 2003 | 1164 |
| 2002 | 1407 |
| 2001 | 1230 |
| 2000 | 1433 |
| 1999 | 1425 |
| 1998 | 1501 |
| 1997 | 1357 |
| 1996 | 1394 |
| 1995 | 1497 |
| 1994 | 1587 |
| 1993 | 2010 |
| 1992 | 1834 |
| 1991 | 1876 |
| 1990 | 1915 |
| 1989 | 2447 |
| 1988 | 2796 |
| 1987 | 2203 |
| 1986 | 1696 |
| 1985 | 1592 |
| 1983 | 2371 |
| 1982 | 2384 |
| 1981 | 2325 |
| 1980 | 2288 |
| 1921 | 1866 |
Chart position per state (table view)
| State | Rank |
|---|---|
| California | 2600 |
Even more about Isac
These are some of the common questions you may want to have answered to know if this is the perfect name for your baby.
Is Isac a common or unique name?
By analyzing the number of births and frequency of this name we've determined that it's currently a very unique male name.What is the number of syllables for the name Isac?
2 syllables. Why is this important? One of the things that makes a baby name sound good and have a nice rythm is the number of syllables - and especially the number of syllables along with the syllable count for your last name. A simple rule is to avoid having the same number of syllables in your first, middle and last name.Pronunciation
EYE-zik · /ˈaɪzɪk/
Around the world
- Isac (Swedish) — The standard Swedish form of Isaac.
- Isac (Spanish) — A recorded Spanish variant alongside Isaac.
Spellings and nicknames
- Isaac — The standard spelling, a separate established name.
- Isaak — A Germanic spelling also in the data.
Famous bearers
None yet — no bearer for this name is documented well enough for us to list, so we show none rather than pad the list.
Style
Biblical
Why parents choose it
Parents choose Isac for a biblical classic in a leaner, more European-looking spelling.
Worth knowing
- Will be 'corrected' to Isaac almost everywhere.
