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.
About 35 boys were named Sully in 2025.
US births per 5-year period, 1990–present (SSA data).
Hero pilot known as 'Sully' who landed US Airways Flight 1549 on the Hudson River
The lovable blue monster protagonist nicknamed Sulley · Monsters, Inc.
Lead singer of the American rock band Godsmack
American character actor known for Dog Day Afternoon