MallowbyNames

Isais

ee-SAH-ees · God is my salvation, a variant of Isaiah.

2025 rank (boys)
#9,714
Babies named in 2025
7
Peak popularity
2009
2025 frequency
1 in 244,011 boys
Usually for
Boys
Trend
Holding steady

Holding steady, #9,714 for boys today.

Popularity of Isais since 1980

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

5914198020002020Most births 2009Boys
Data table (by decade)
DecadeBoys
1980s6
1990s49
2000s67
2010s64
2020s22

Meaning & origin

Isais is a relatively rare name in the United States. First recorded in 1980, it peaked in popularity in 2009. As of 2025, it ranks 9,714 with a 1-in-244,011 incidence, making it an uncommon choice. The name has seen stable usage over the decades, primarily in Hispanic communities. While it has not appeared in any top state rankings, its variant Isaiah remains widely popular.

Isais is a Spanish and Portuguese variant of Isaiah, from the Hebrew Yeshayahu, meaning 'Yahweh is salvation'. The name Isaiah appears in the Hebrew Bible as the prophet Isaiah, and the variant Isais emerged in Iberian naming traditions.

Nicknames & variants

Variants: Isaías, Isaiah, Yeshayahu

Sibling names for Isais

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

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

I is for Isais, our favorite little boy.

I is for Isais…”

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

Make Isais's book

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

Questions parents ask

What does the name Isais mean?
Isais is a variant of Isaiah, meaning 'God is my salvation'.
How popular is the name Isais currently?
In 2025, Isais ranked 9,714 in the U.S., with about 1 in 244,000 boys given the name.
Is Isais a boy's name?
Yes, Isais is primarily used for boys.