Syd is a diminutive form (and hypocorism) of Sydney or a nickname.
Syd, American singer-songwriter Syd Barrett, British musician and co-founder of the rock band Pink Floyd David "Syd" Lawrence, former English cricketer Syd Levy (1922–2015), South African tennis player Syd Little, English comedian and straight man to Eddie Large in the double act Little and Large Syd Straw, American folk singer Syd'quan Thompson, American football cornerback
