Ailbhe, Aoibhinn, Aoibh, Aislinn, Caoimhe, Eimear, Etain, Liadán, Saoirse, Saorla, Sinéad, Sadhbh... my friend has an Abhainn as well but I know that's not traditionally a name! Think she just liked the meaning.
Or Aodh, Cian, Cathal, Ciarán, Conn, Colm, Cuan, Conor, Cormac, Cillian, Conall, Donnacha, Domhnall, Fiachra, Fionn, Liam, Niall, Oisín, Oran, Ruán, Rory, Seán, Tadhg