Baby Names Girl Names Meaning of the Name Dagny Updated January 11, 2026 by Jennifer M. Dagny Gender: Female Origin: Scandinavian Meaning: New Day #Place ♥ Add to my Namelist What is the meaning of the name Dagny? The name Dagny is primarily a female name of Scandinavian origin that means New Day. Danish namePeople who like the name Dagny also like: Penelope, Charlotte, Alice, Ingrid, Evangeline, Astrid, Eloise, August, Caleb, Sebastian, Gavin, Liam, Declan, Finn Names like Dagny: Dawson, Dacian, Dagon, Deshawn, Dashania, Dejanae, Dyson, Dyzma, De'Shaun, Dagan, Deacon, Diogenia, Dasan, Doutzen, Dagna, Dason, Dejan, Decima, Dusan, Desma, Dajuan, Dayshaun, Dixon, Dichen, Dodson, Djimon, Duszan, Dzon, Daquan, Dugan Stats for the Name Dagny Dagny is currently not in the top 100 on the Baby Names Popularity Charts Dagny is currently not ranked in U.S. births