Justin

boyLatinChristian

Justin is a Christian boy name of Latin origin, meaning “Just, fair”.

MeaningJust, fair
GenderBoy
OriginLatin
PronunciationJUS-tin
TraditionChristian, Modern & Classic
Used inUnited States, Canada, United Kingdom, Philippines

Meaning and origin of Justin

Justin comes from the Latin Iustinus, a name formed from iustus, 'just' or 'fair'. It was carried by Saint Justin Martyr, a second-century philosopher who defended Christianity, and by the Byzantine emperors Justin I and Justin II. It was rare in English until the later twentieth century, when it became extremely popular in the US. Singer Justin Bieber and Canadian prime minister Justin Trudeau are recent bearers.

Is Justin a Christian name?

Justin is honoured through Saint Justin Martyr, one of the earliest Christian writers, though the name is a Roman one rather than a biblical one.

How popular is Justin?

Very familiar in English-speaking countries, though less often chosen than in the 1980s and 1990s.

Gifts with the name Justin

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Spellings and variants of Justin

JustusJustinianGiustinoJustinoJustyn

Names similar to Justin

More Christian boy names

Frequently asked questions

What does the name Justin mean?

Justin means 'Just, fair'. It is of Latin origin.

Is Justin a Christian name?

Justin is honoured through Saint Justin Martyr, one of the earliest Christian writers, though the name is a Roman one rather than a biblical one.

How do you pronounce Justin?

Justin is pronounced JUS-tin.

Is Justin a boy or girl name?

Justin is usually a boy name.

Updated October 2026. Spotted a mistake? Tell us.