Our Jersey Giant cockerell is called Eggbert (he's more Bert than egg obviously being male..) His brother is called MacTokkie (we live in Scotland). We also have a hen called Shelly and an Eggwina. Still thinking about a name for a white jersey Giant hen. A lovely timid blue Jersey hen is called...
I would say they are male too. My Jersey Giants are about the same age (nearly eight weeks) and I have some with pointy tails and a lower head carriage which I assume are female and then the boys seem more upright with more of a fluffy bum (if that makes sense) and I when quietly observing...