MallowbyNames

Josai

A boy's name first recorded in U.S. data in 2005. Meaning & origin entry coming soon.

2025 rank (boys)
#4,539
Babies named in 2025
22
Peak popularity
2025
2025 frequency
1 in 77,640 boys
Usually for
Boys
Trend
Rising since 2015

Rising since 2015, #4,539 for boys today.

Popularity of Josai since 2005

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

7152220102020Most births 2025Boys
Data table (by decade)
DecadeBoys
2000s10
2010s25
2020s62
A parent animal hugging its little one, the personalized name page

J is for Josai, our favorite little boy.

“J is for Josai…”

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

Make Josai's book

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