MallowbyNames

Josias

joh-SY-ahs · God supports; God heals

2025 rank (boys)
#950
Babies named in 2025
247
Peak popularity
2025
2025 frequency
1 in 6,915 boys
Usually for
Boys
Trend
Rising since 1985

Rising since 1985, #950 for boys today.

Popularity of Josias since 1975

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

82165247198020002020Most births 2025Boys
Data table (by decade)
DecadeBoys
1970s10
1980s89
1990s275
2000s668
2010s1,245
2020s1,230

Meaning & origin

Josias is a biblical name that has seen a gradual rise in use in the United States since the 1980s. First recorded in 1975, it reached its peak rank of 950 in 2025, with approximately 1 in every 6,915 baby boys receiving the name that year. The name has been climbing steadily since 1985, though it remains relatively uncommon. Its top states include New Jersey, Maryland, and Texas, indicating a modest but geographically diverse appeal. As a Latinized form of Josiah, Josias offers a slightly more distinctive alternative to its more popular counterpart, appealing to parents seeking a name with deep Hebrew roots and a classic feel.

Josias is a Latinized form of the Hebrew name Yoshiyahu, meaning 'God supports' or 'God heals.' It appears in the Old Testament as the name of a king of Judah who implemented religious reforms. The name has been used in various European languages since the Reformation, often as a variant of Josiah.

Where Josias is most popular

Births per 100,000 boys by state, 2025. The lightest shade means too few recorded births.

Fewermore per 100k boystoo few births

Josias” around the world

Where Josias lands in the latest official birth statistics abroad, matched to the U.S. spelling.

  • France

    10

    babies in 2024

Sources: INSEE (France).

Nicknames & variants

Nicknames: Jo, Jos

Variants: Josiah, Josia

Sibling names for Josias

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

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

J is for Josias, our favorite little boy.

J is for Josias…”

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

Make Josias's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Josias mean?
Josias means 'God supports' or 'God heals,' from the Hebrew Yoshiyahu.
How popular is the name Josias?
As of 2025, Josias ranked 950th in the United States, with about 1 in every 6,915 baby boys given the name.
Is Josias a boy or girl name?
Josias is traditionally a masculine name.