It really depends on what kind of combinations you like.
1) Names that sound the same, for example Hamid and Hamida, Ali and Aliyyah, Nawfal and Nuuf.
2) Names that have the same meaning, for example Mohsen and Husniya, Basmin and Ibtisam, Rayyan and Arwa.
3) Names that follow a theme, for example Harun and Maryam, Ehsan and Eman, Rustam and Nilofer, Najm and Qamar.