NamelingSwipe names

Josaiah

Gender
Boy
Say it
joh-SY-ah
Origin
Modern
US rank, 2025
#6,140 for boys

Josaiah is a boys' name of Modern origin. In 2025 it ranked 6,140th for boys in the US (14 babies).

Where does Josaiah come from?

Modern: blend of Josiah and Isaiah

Is Josaiah a girl's or a boy's name?

Josaiah is a boys' name. In 2025, it was given to 14 boys in the US. Too few girls were given it to be listed.

How popular is Josaiah in the US?

Rank in 2025
6,140th among boys
Babies in 2025
14 about 1 in 120,000 boys
Five-year trend
Falling down 35% in five years
Same name in a class
under 1% chance among 15 boys

In 2025, 14 boys in the US were named Josaiah, making it the 6,140th most popular name for boys. Five years earlier, in 2020, it was 4,851st. Its busiest year was 2008, with 25 boys. It first appears in the records in 1996.

Half of all the boys named Josaiah in the US since 1880 were born between 2005 and 2018, the years shaded on the chart below.

1996Busiest: 25 in 20082025
Josaiah in the US, year by year
YearBoysRank
202514#6,140
20247#9,888
202311#7,284
202216#5,629
202116#5,557
202019#4,851
201913#6,401
201817#5,316
201710#7,542
201616#5,551
201516#5,503
201417#5,248
201322#4,311
201220#4,682
201116#5,429
201022#4,365
200915#5,796
200825#4,041
200722#4,373
200618#4,861
200519#4,459
200411#6,514
200317#4,611
200211#6,081
200113#5,383
200011#5,913
199910#6,036
19985#9,623
19977#7,275
19967#7,129

Nicknames for Josaiah

Names like Josaiah

Names given in the same years and the same naming tradition, with a similar sound.

Names related to Josaiah

More Modern names

Every Modern name

Sources

Figures from Popular Baby Names (US Social Security Administration). Nameling last updated them on 20 October 2026. How the figures are worked out, and the data to download.

To cite this page: Nameling, “Josaiah: name meaning, origin and popularity”, https://www.nameling.co.uk/names/josaiah, updated 20 October 2026.