All these are short names, mostly one or two syllables, like your example names. They have some of the same sounds as well...
Jonah, Joel, Amos, Asa, Caleb, Ethan, Jesse, Rufus, Reuben, Silas (all Biblical)
Auryn, Bryce, Bryn, Elfed, Esras, Ifor, Idris, Merlin ...(Welsh)
Austell, Berwin, Blaise ...(Cornish)
Aidan, Cavan, Cathal, Doran, Finbar, Fintan, Jared... (Irish)