From an English surname which is of disputed meaning. It could be derived from theOld English given name Ceolsige meaning "ship victory". Alternatively it could be from a place name meaning "Cenel's island", from the Old English name Cenel "fierce" in combination with eg "island".
"Kelsey" is also a given name, coming from my home Scotland, a country in Britain.
"Kelsey" means SHip's Victory.
Kelsey Higgs's birth name is Kelsey Elizabeth Higgs.
Tim Kelsey's birth name is Timothy Kelsey.
Kelsey Batelaan's birth name is Kelsey Lynn Batelaan.
Kelsey Lyn's birth name is Kelsey Lynn Aicher.
Fred Kelsey's birth name is Frederick Alvin Kelsey.
Sheldon Kelsey's birth name is Sheldon Albert Kelsey.
Kelsey McDonald's birth name is Kelsey Nicole McDonald.
Kelsey Gillis's birth name is Kelsey Joan Gillis.
Kelsey Glasser's birth name is Kelsey Anne Glasser.
Kelsey Grammer's birth name is Allen Kelsey Grammer.
The name Kelsey is English in origin.
Kelsey = Keleki