Boy or Girl

Is Izaac a boy or girl name?

Izaac is a boy name in the US. In 2024, 0 girls and 49 boys were named Izaac, so 0% were girls. Across 1880–2024, 0% of the 2,799 US babies named Izaac were girls.

Boy rank, 2024
#2,678
Girl rank, 2024
Not ranked
Babies named Izaac since 1977
2,799
Most popular year
2009
151 babies
Babies named Izaac each year in the US
Line chart of US births named Izaac from 1977 to 2024, boys and girls. The table below has every value.050100150200198020002020

Boys and girls named Izaac, by decade

DecadeBoysGirlsShare girls
1970s1700%
1980s2200%
1990s26700%
2000s1,09900%
2010s1,12000%
2020s27400%
Every year
YearBoysBoy rankGirlsGirl rank
202449#2,6780–
202347#2,7470–
202263#2,2770–
202151#2,5630–
202064#2,1730–
201979#1,8930–
201880#1,8800–
201780#1,8450–
201677#1,9070–
2015128#1,3630–
2014131#1,3300–
2013146#1,2300–
2012146#1,2190–
2011120#1,3880–
2010133#1,2930–
2009151#1,1990–
2008145#1,2150–
2007131#1,3140–
2006100#1,5130–
2005134#1,1920–
2004101#1,4100–
200395#1,4050–
200299#1,3380–
200173#1,6210–
200070#1,6570–
199946#2,0800–
199841#2,2140–
199741#2,1440–
199636#2,2700–
199523#3,0530–
199425#2,8840–
199324#2,8960–
199216#3,8230–
19919#5,6900–
19906#7,5260–
19896#7,3560–
19886#6,7470–
19875#7,4260–
19860–0–
19850–0–
19840–0–
19830–0–
19820–0–
19810–0–
19805#6,6540–
19795#6,4510–
19785#6,1970–
19777#4,8070–

Highest rank

As a boy name, Izaac reached #1,192 in 2005. It has never been ranked as a girl name. Ranks count every name SSA published for that year and sex, so they go well past the top 1,000.

Names from the same era

These names were also most popular in the 2000s, with a similar number of babies. They can work as sibling or middle names that feel like they belong together.

Names spelled like Izaac

Compare Izaac with another nameTry Izaac with your surnameTop names of 2009More names starting with I

Source: US Social Security Administration baby name data, 1880–2024. Counts are Social Security card applications for US births; SSA leaves out names given to fewer than 5 babies in a year. Updated 2026-10-05. How these numbers are made.