I have 16 chicks and 4 ducks.
Their names, breeds, and sexes: ahem
Drake and Tom, white rock pullets (my son)
Jagger, Jersey Giant Roo
Sissy, Jersey Giant pullet
Sassy, RIR pullet that thinks she's a duck
Jolene, RIR pullet who is always in or on the coop
Henry, Welsummer roo
Belina, Welsummer pullet
Lucy, Barred rock pullet
Marci, Barred Rock pullet
Speedy, SLW Roo
Sun Dunn, SLW roo (named after my grandfather's nickname)
Nonie, SLW pullet (grandmother's nickname)
Elzey, Columbian Wyandotte roo (was Elsie until he began to blossom)
Elsa, CW pullet
Iya, Cornish roo???
Ping, Peking duck hen
Quackers, Peking drake (super clumsy and generally hilarious)
Silas "Si", Swedish blue drake
Daffy, Swedish blue drake
I think that's everybody...