MallowbyNames

Jasher

יָשָׁרJASH-er · Jasher is a biblical name meaning 'upright' or 'righteous' in Hebrew.

2025 rank (boys)
#4,707
Babies named in 2025
21
Peak popularity
2023
2025 frequency
1 in 81,337 boys
Usually for
Boys
Trend
Rising since 2006

Rising since 2006, #4,707 for boys today.

Popularity of Jasher since 1999

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

81624200020102020Most births 2023Boys
Data table (by decade)
DecadeBoys
1990s5
2000s22
2010s96
2020s118

Meaning & origin

Jasher is a rare biblical name that entered the U.S. baby name charts in 1999. As of 2025, it ranks 4,707th, with approximately 1 in 81,337 boys receiving the name. Its popularity has been rising steadily since 2006, peaking in 2023. The name's appeal lies in its strong biblical connection to righteousness and its distinctive sound, similar to other Old Testament revivals like Ezra and Silas.

Jasher derives from the Hebrew root yashar, meaning 'straight' or 'upright.' It appears in the King James Version of the Bible as the title of the lost 'Book of Jasher,' referenced in Joshua and 2 Samuel. Though the original book is lost, the name has been used occasionally among English-speaking Christians seeking rare biblical names.

Nicknames & variants

Nicknames: Jash

Variants: Jashar

Sibling names for Jasher

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

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

J is for Jasher, our favorite little boy.

J is for Jasher…”

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

Make Jasher's book

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

Questions parents ask

What does the name Jasher mean?
Jasher means 'upright' or 'righteous' in Hebrew, from the word yashar.
How popular is Jasher?
In 2025, Jasher ranked 4,707th in the United States with about 1 in 81,337 boys given the name.
Is Jasher a boy or girl name?
Jasher is almost exclusively used for boys.