4 Grandfather names that mean grandfather for boys, listing Grandfather baby names 1-4. Junior is a popular name. Cotton, Fitzgerald and Obama are uncommon names. View Grandfather baby names for name meanings, or search other baby names.
Cotton ... He was named for his grandfather ... 
Fitzgerald ... and the last name of his grandfather ...
Junior ... is used with a full name when it is identical to a father's or grandfather's name.
Obama ... Obama was originally his grandfather's given name.
Related tags: methuselah, elder, patriarch.