excel string cells sort

i want to sort cells sort

my cell value is

“MANUJA PERERA” I WANT SORT PERERA
“LASANTHA KUMARA”
“SUSANTHA PERERA” I WANT SORT PERERA
“CHAMINDA PERERA” I WANT SORT PERERA
“PERERA SILVA” I WANT SORT PERERA
“DEEPAL”
ASNSER IS

MANUJA PERERA
SUSANTHA PERERA
CHAMINDA PERERA
PERERA SILVA
LASANTHA KUMARA
DEEPAL

PLEASE HELP ME

manujarathnasiri@hotmail.com