You get a Togepi egg from Cynthia. Eevee is found in Hearthome City and given to you by Bebe. In Veilstone Porygon is given to you. Riley gives you a Riolu egg on Iron Island.
Only 1 that I know of, togepi by cynthia
EDIT: wait, riley gives you a riolu egg so 2 are given to you