MallowbyNames

Jastin

JAS-tin · Of uncertain origin; possibly a variant or misspelling of Justin, which means 'just, fair' from Latin.

Peak popularity
2010
Usually for
Boys
Trend
Declining since 2010

Declining since 2010.

Popularity of Jastin since 1988

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

510151990200020102020Most births 2010GirlsBoys
GirlsBoys
Data table (by decade)
DecadeGirlsBoys
1980s05
1990s033
2000s14112
2010s069
2020s019

Meaning & origin

Jastin is a modern respelling of Justin that first entered U.S. birth records in 1988. It experienced a modest peak in 2010, but has since fallen in usage, reflecting a broader shift away from similar-sounding names. The name has never ranked in the top 1000, and is relatively rare, with fewer than 5 babies per year receiving it in recent years. Its trajectory shows consistent decline since 2010, making it a distinctive choice for parents seeking an uncommon variant of a classic name. Jastin is not associated with any particular region or cultural group, and its spelling variation places it within the American tradition of creative name adaptations.

Jastin is likely a modern spelling variant of Justin, derived from the Latin name Iustinus, a derivative of iustus meaning 'just' or 'fair'. Justin was a popular name among early Christians, borne by several saints. The form Jastin appears to be a recent American invention, likely influenced by phonetic spelling or creative naming trends. It first appeared in U.S. records in 1988 and peaked in 2010, though it remains uncommon.

Nicknames & variants

Nicknames: Jas, Jase

Variants: Justin, Justyn, Jostin

Sibling names for Jastin

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

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

J is for Jastin, our favorite little boy.

J is for Jastin…”

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

Make Jastin's book

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Questions parents ask

What does the name Jastin mean?
The meaning of Jastin is not clearly established. It is likely a modern respelling of Justin, which comes from the Latin word for 'just' or 'fair'.
How popular is the name Jastin?
Jastin is not ranked in the top 1000 U.S. names. It first appeared in 1988, reached its peak usage in 2010, and has been declining in use since then.
Is Jastin a boy's name or a girl's name?
Jastin is almost exclusively used for boys in U.S. records.