What does Grantham mean?
Grantham has 1 related form via Grant: Grantley.
Grantham is an unusual first name for males but a very prominent last name for both adults and children (#3238 out of 150436, Top 2%). (2000 U.S. Census)
Displayed below is a comparison of the popularity of Grantham and related names. The only popular variation form of Grantham (#unlisted) listed in the Top 1000 is Grant (#155 in 2014). These boy names were at the peak of their popularity in the year 1997 (usage of 0.885%) and are now much less popular (usage 0.845%, down 4.5%). (2014 Birth Statistics)