MallowbyNames

Malachai

MAL-uh-kye · My messenger; a variant of Malachi, the name of a biblical prophet.

2025 rank (boys)
#2,451
Babies named in 2025
55
Peak popularity
2022
2025 frequency
1 in 31,056 boys
Usually for
Boys
Trend
Rising since 1991

Rising since 1991, #2,451 for boys today.

Popularity of Malachai since 1991

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

265278200020102020Most births 2022Boys
Data table (by decade)
DecadeBoys
1990s124
2000s490
2010s483
2020s389

Meaning & origin

Malachai, a spelling variant of the biblical Malachi, has been recorded in U.S. data since 1991. As of 2025, it ranked 2451, with approximately 1 in 31,056 baby boys receiving the name, reflecting its niche but steady appeal. Its trajectory has been generally rising, with a peak in 2022. The name is most popular in Georgia, Florida, and California, suggesting a southern and coastal lean. Malachai offers a distinctive alternative to the more common Malachi, appealing to parents drawn to biblical names with a modern twist.

Malachai is an English variant of Malachi, derived from the Hebrew name Mal'akhi (מַלְאָכִי) meaning 'my messenger.' Malachi is the name of a minor prophet in the Old Testament, the last book of the Nevi'im. The form Malachai has been used in English-speaking countries alongside the standard Malachi, gaining modest usage since the late 20th century.

Where Malachai 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

Nicknames & variants

Nicknames: Mal, Chai

Variants: Malachi, Malakhi, Malechy

Sibling names for Malachai

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

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

M is for Malachai, our favorite little boy.

M is for Malachai…”

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

Make Malachai's book

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

Questions parents ask

What does the name Malachai mean?
Malachai means 'my messenger' and is a variant of the biblical name Malachi.
How popular is the name Malachai?
As of 2025, Malachai ranked 2451 in the U.S., with about 1 in 31,056 baby boys given the name. Its peak popularity was in 2022.
Is Malachai a boy's name or a girl's name?
Malachai is almost exclusively used as a boy's name.