Meaning and name origin
For more information, see also the related boy name Sullivan.
Sully is not a popular first name for males but a somewhat popular surname or last name for all people (#67400 out of 88799, Top 76%) (Source: 2000 U.S. Population Census).
Displayed below is a comparison of the popularity of the boy name Sully and its variant forms. The only popular variation form ranked in the Top 1000/100 is Sullivan (#463). (Source: 2014 Birth Name Statistics).