What does Dagny mean?
Dagny is a somewhat popular first name for females (#4252 out of 4276, Top 99%) but a rare surname for both adults and children. (2000 U.S. Census)
Presented below is the baby name popularity of Dagny for girls. Dagny was first listed in 1900-1909 and reached its apex position of #785 in the U.S. then, but is not in the Top 1000 at the moment. (2014 Birth Statistics)
The only other prominent alternative form of Dagny appearing in the Top 1000 is Dagmar. These girl names were at the peak of their popularity during the years 1900-1909 (usage of 0.203%) and are now significantly less popular. Shown below is an analysis of the popularity of the girl name Dagny and affiliated names. (2014 Birth Statistics)