What does Astride mean?
Astride is an unusual given name for women. Astride is an equally uncommon last name for both adults and children. (2000 U.S. Census)
Below is a graphed analysis of the usage of Astride and related names. The only popular varying form of Astride (#unlisted) is Astrid (#913 a year ago). Adoption of these girl names was at its apex during 1900-1909 (usage of 0.336%) and is now significantly less (usage 0.087%, down 74.1%), with Astrid becoming less stylish. (Top 1000 Baby Names Statistics, 2014)
A recommended similar baby name is Astria. Like Astride, this name is not frequently used.