Meaning:
Its source is an English expression meaning "From Denmark."
Popularity:
The name Dane ranked 441st in popularity for males of all ages in a sample of 2000-2003 Social Security Administration statistics and 621st in popularity for males of all ages in a sample of the 1990 US Census.
Though this name appears on the 1990 U.S. Census lists, it is used by only a small percentage of the general population.
Narrative:
It is possible this surname indicated Danish ancestry, or residence close to the English river Dane. It is also possible that it is an alternate form of the name Dean.