MallowbyNames

Jossiah

joh-SY-uh · Of uncertain origin, likely a modern respelling of Josiah or a blend of Joseph and Josiah.

2025 rank (boys)
#6,143
Babies named in 2025
14
Peak popularity
2018
2025 frequency
1 in 122,005 boys
Usually for
Boys
Trend
Declining since 2017

Declining since 2017, #6,143 for boys today.

Popularity of Jossiah since 2004

Babies named Jossiah per year in U.S. Social Security records.

10213120102020Most births 2018Boys
Data table (by decade)
DecadeBoys
2000s41
2010s196
2020s86

Meaning & origin

Jossiah is a modern name that entered U.S. records in 2004, reflecting a trend of creative respellings. It reached its peak popularity in 2018, but has since been falling in usage. With a rank of 6143 in 2025 and only 1 in 122,005 boys given the name, it remains a rare choice. The name has not been recorded in any top states, indicating very sparse use across the country. Its similarity to the biblical Josiah lends it a familiar sound, though it lacks historical depth.

Jossiah is a modern coinage, likely a respelling of the biblical name Josiah or a combination of names like Joseph and Josiah. It first appeared in U.S. records in 2004 and saw a peak in 2018. The name has not been traced to any historical or traditional roots.

Nicknames & variants

Nicknames: Jo, Joss, Siah

Sibling names for Jossiah

Names that share Jossiah's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

J is for Jossiah, our favorite little boy.

J is for Jossiah…”

In a Mallowby alphabet book, Jossiah's letter becomes Jossiah's page: hand-illustrated, printed hardcover or paperback, made just for them.

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Questions parents ask

What does the name Jossiah mean?
The meaning of Jossiah is uncertain; it is likely a modern respelling of Josiah or an invented name.
How popular is Jossiah?
As of 2025, Jossiah ranked 6143rd in the United States, with about 1 in 122,005 boys given the name.
Is Jossiah a boy's name?
Yes, Jossiah is primarily used as a boy's name, though its usage is very rare.