What does Bo mean?
Bo has 1 variant: Beau.
For more on this name, see also the related girl name Bonita.
Bo has 1 masculine form: Beau.
Bo is an uncommonly occurring first name for women but a somewhat prominent last name for both adults and children (#52785 out of 88799, Top 59%). (2000 U.S. Census)
The only popular varying form of Bo (#unlisted) is Bonita. Adoption of this girl name reached its most widespread during 1940-1949 and is now much less, with the version Bonita becoming less trendy. Below is a charted comparison of the usage of Bo and affiliated names. (Top 1000 Birth Names Records, 2014)