MallowbyNames

Jasaiah

juh-SAY-uh · Of uncertain origin, likely a modern coinage combining the sounds of names such as Isaiah and Josiah.

2025 rank (boys)
#5,399
Babies named in 2025
17
Peak popularity
2025
2025 frequency
1 in 100,475 boys
Usually for
Boys
Trend
Rising since 2007

Rising since 2007, #5,399 for boys today.

Popularity of Jasaiah since 2005

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

6111720102020Most births 2025GirlsBoys
GirlsBoys
Data table (by decade)
DecadeGirlsBoys
2000s530
2010s593
2020s053

Meaning & origin

Jasaiah is a modern name first recorded in the United States in 2005. It reached its peak rank of 5,399 in 2025, with an estimated 1 in every 100,475 boys receiving the name that year. The name has been steadily rising since 2007, reflecting a trend of creative biblical-sounding coinages. Its most common state of use is Texas. Like similar inventions such as Jesaiah and Jesiah, Jasaiah offers parents a distinctive yet familiar-sounding choice with no historical baggage.

Jasaiah first appears in U.S. records in the early 2000s. It is a modern invention, probably formed by blending elements of biblical names like Isaiah and Josiah, or as a variant of Jesiah. There is no established meaning beyond its phonetic appeal.

Where Jasaiah is most popular

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

Nicknames & variants

Nicknames: Jay, Sai, Jasa

Variants: Jesaiah, Jesiah

Sibling names for Jasaiah

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

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

J is for Jasaiah, our favorite little boy.

J is for Jasaiah…”

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

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Questions parents ask

What is the meaning of the name Jasaiah?
Jasaiah is a modern invented name with no traditional meaning. It is likely derived from the sounds of names like Isaiah and Josiah.
How popular is the name Jasaiah?
As of 2025, Jasaiah ranked 5,399 in the U.S., with about 1 in every 100,475 baby boys given the name. It has been rising in popularity since 2007, peaking in 2025.
Is Jasaiah a boy's name or a girl's name?
Jasaiah is predominantly used as a boy's name, though it could be considered unisex.