Dagny

girlOld Norse

Dagny is an girl name of Old Norse origin, meaning “New day”.

MeaningNew day
GenderGirl
OriginOld Norse
PronunciationDAHG-nee
TraditionModern & Classic
Used inNorway, Sweden, Iceland

Meaning and origin of Dagny

Dagny comes from the Old Norse Dagný, joining dagr, 'day', with ný, 'new', so it means 'new day'. It appears in Norse sagas and has remained in use in Norway and Sweden. English speakers often know it from Dagny Taggart, the heroine of Ayn Rand's novel Atlas Shrugged. Norwegian writer Dagny Juel was a well-known figure of the 1890s.

Is Dagny a religious name?

Dagny has no religious background; it is an old Scandinavian name.

How popular is Dagny?

Known in Scandinavia, especially Norway; rare elsewhere.

Gifts with the name Dagny

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Spellings and variants of Dagny

DagnaDagney

Names similar to Dagny

More girl names

Frequently asked questions

What does the name Dagny mean?

Dagny means 'New day'. It is of Old Norse origin.

Does Dagny have a religious meaning?

Dagny has no religious background; it is an old Scandinavian name.

How do you pronounce Dagny?

Dagny is pronounced DAHG-nee.

Is Dagny a boy or girl name?

Dagny is usually a girl name.

Updated October 2026. Spotted a mistake? Tell us.