Isaih: Name Popularity, History & Rankings (1880

By decade. Change compares yearly averages, so the current partial decade is on equal footing. Best rank is the name's best yearly rank within the decade.

Decade	Boys	Per year	Change	Best rank
1880s	–	–	–	–
1890s	5	1	–	#1,165
1900s	–	–	–	–
1910s	54	5	–	#2,139
1920s	46	5	-15%	#2,389
1930s	15	2	-67%	#2,537
1940s	19	2	+27%	#3,025
1950s	18	2	-5%	#3,127
1960s	6	1	-67%	#3,797
1970s	–	–	–	–
1980s	83	8	–	#2,569
1990s	431	43	+419%	#1,490
2000s	583	58	+35%	#1,730
2010s	199	20	-66%	#2,823
2020s (to 2025)	51	9	-57%	#5,811

Decade

Boys

Per year

Change

Best rank

1880s

–

1890s

–

#1,165

1900s

–

1910s

–

#2,139

1920s

-15%

#2,389

1930s

-67%

#2,537

1940s

+27%

#3,025

1950s

-5%

#3,127

1960s

-67%

#3,797

1970s

–

1980s

–

#2,569

1990s

431

+419%

#1,490

2000s

583

+35%

#1,730

2010s

199

-66%

#2,823

2020s (to 2025)

-57%

#5,811

The story of Isaih

Isaih is rare for boys in the United States, ranked #10,078 in 2025 with 7 babies given the name. It is currently declining compared with a decade ago.

Since 1894, 1,510 American babies have been named Isaih. Its peak came in 1999, when 74 newborns received the name, the signature sound of the 1990s.

The chart above shows the full history: the popularity view (births per 1,000 babies) is the honest comparison across generations, since total US births have changed enormously since 1880. Switch to the rank view to see where Isaih stood among all boys' names in any year, or use the compare tool to plot it against other names.

How old are people named Isaih?

The median living Isaih is about 23 years old; half are between 18 and 28. An estimated 1,400 people named Isaih are alive in the United States today.

Estimated from births per year and Social Security period life tables; an approximation of the living age distribution, by age in years.

Isaih year by year

Every year since 2001, and five-year steps back to 1880. Rank is within each sex.

Year	Boys	Boys rank
2025	7	#10,078
2024	–	–
2023	9	#8,503
2022	10	#7,986
2021	10	#7,808
2020	15	#5,811
2019	11	#7,346
2018	9	#8,425
2017	15	#5,904
2016	11	#7,329
2015	19	#4,949
2014	19	#4,946
2013	13	#6,390
2012	27	#3,832
2011	42	#2,823
2010	33	#3,340
2009	35	#3,235
2008	48	#2,603
2007	70	#2,005
2006	60	#2,158
2005	55	#2,194
2004	65	#1,893
2003	54	#2,087
2002	67	#1,730
2001	64	#1,770
2000	65	#1,731
1995	40	#2,066
1990	38	#1,989
1985	8	#4,876
1980	–	–
1975	–	–
1970	–	–
1965	–	–
1960	–	–
1955	–	–
1950	–	–
1945	6	#3,150
1940	–	–
1935	5	#3,907
1930	–	–
1925	–	–
1920	6	#4,037
1915	5	#4,088
1910	–	–
1905	–	–
1900	–	–
1895	–	–
1890	–	–
1885	–	–
1880	–	–

Frequently asked questions

Quick answers about Isaih, drawn from the same Social Security data as the charts above.

How old is the average Isaih?

The median living Isaih is about 23 years old. Half of all living Isaihs are between 18 and 28 years old.

How many people named Isaih are alive today?

An estimated 1,400 people named Isaih are alive in the United States, based on 1,510 recorded births and Social Security life tables.

How popular is the name Isaih in 2025?

Isaih ranked #10,078 among boys' names in the United States in 2025, with 7 babies given the name, according to Social Security Administration data.

How many people are named Isaih?

1,510 babies have been named Isaih in the United States since 1894, based on Social Security card applications.

When was the name Isaih most popular?

Isaih peaked in 1999, when 74 newborns received the name.

Is Isaih a boy or girl name?

Isaih is overwhelmingly a boy's name: 100% of babies with the name.

Is the name Isaih rising or falling?

Isaih is declining, less popular now than a decade ago.

Isaih

Isaih popularity over time

The story of Isaih

How old are people named Isaih?

Isaih year by year

Frequently asked questions

Names like Isaih