Meaning and Name Origin
Laddy \l(ad)-dy\ as a name for boys is of Middle English origin, and the name Laddy means "manservant; young man". Laddy is a derivative of Ladd (Middle English): usually a transferred surname. A name for kids that is only intermittently used.
Laddy has 1 more related variation via Ladd: Lad.
Laddy is an unusual first name for males. Laddy is also an unusual last name for both adults and children. (2000 U.S. Census)
Displayed below is a comparison of the popularity of the boy name Laddy and corresponding names. The only popular varying form of Laddy (#unlisted) listed in the Top 1000 is Laddie. This boy name reached the apex of its popularity during 1910-1919 and has become less widespread since. (2014 Birth Statistics)