Girl’s name · Norse

Dagny

How to say it: DAHG-nee · /ˈdɑɡni/

From Old Norse 'dagr + ny' meaning 'new day' - classic in Norway and Sweden, revived by literature.

Dagny was the 3,938th most popular girls’ name in the United States in 2025, given to 24 babies (Social Security Administration). Its busiest decade was the 1900s, its births are down about 44% in ten years, and it is projected to slip to #6,375 by 2030.

Updated · SSA 2025 data, published May 2026 · How we compute these figures

#3,938for girls in 2025
1 in 138,139US babies
24born in 2025
#6,375projected for 2030
1900sits peak decade
under 1 in 200chance a classmate shares it

Key facts

Key facts about Dagny
Rank among girls’ names, 2025#3,938
Babies born in 202524
Share of births1 in 138,139
Peak decade1900s
Change over 10 years−44%
Projected rank for 2030 (estimate)#6,375

Sources: Social Security Administration (SSA). How we compute these figures.

Its life, decade by decade

Dagny peaked in the 1900s, nearly vanished by the 1940s, and has come back.

1900195020002020–25
Peak: 31 per million births, 1900s.

What goes with it

Nicknames

  • Dag

In the classroom

In a class of 25 children born in 2025, the chance that another child is called Dagny is about under 1 in 200.

Around the world

This spelling is used in Danish, English, Norwegian, Swedish.

Famous people named Dagny

  • Dagny (born 1990)Norwegian singer-songwriter
  • Dagny Juel (1867–1901)Norwegian writer, translator, playwright, poet, and artists' model
  • Dagny Mellgren (born 1978)Norwegian footballer

From Wikidata and Wikipedia

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