South meadow or little hawk
As an English surname, it typically refers to a 'south meadow' from Old English roots. It is also frequently used as a diminutive for Sullivan, an Irish name meaning 'dark-eyed' or 'little hawk'. In modern usage, it has gained traction as a standalone unisex name with a friendly, approachable feel.
Less common today
Sully isn't in the latest US Top 1000. It last peaked at #2,843 in 2011.
Hero pilot known as 'Sully' who landed US Airways Flight 1549 on the Hudson River
The lovable blue monster protagonist nicknamed Sulley Β· Monsters, Inc.
Lead singer of the American rock band Godsmack
American character actor known for Dog Day Afternoon
US births per 5-year period, 1990βpresent (SSA data).