Where does “Tim” come from?
Tim (German) comes from German Dietmar, from Old High German Diotmar, from Middle German *Þeudumārī, from Proto-Germanic *Þeudōmēraz, from Proto-Germanic þeudō, from Proto-Indo-European tewtéh₂, from Proto-Indo-European tewh₂- — to swell; to crowd; to be strong.
Ancestry of “Tim”, step by step