Where does “Kessler” come from?

Kessler (German) comes from German Kessel, from Middle High German keȥȥel, from Old High German keȥȥil, from Proto-West Germanic *katil, from Proto-Germanic katilaz, from Latin catīllus, from Latin -lus, from Proto-Italic -elos — Forms agent nouns from verbal roots.

Ancestry of “Kessler”, step by step

StepLanguageWordMeaning
1GermanKessela solid metal container or pot, often large, used...
2Middle High Germankeȥȥela kettle
3Old High Germankeȥȥilkettle
4Proto-West Germanic*katilkettle
5Proto-Germanickatilazkettle, bucket, vessel
6Latincatīllussmall bowl, dish, or plate
7Latin-lusAlternative form of -ulus; diminutive suffix
8Proto-Italic-elosForms desubstantival and deadjectival diminutive nouns
9Proto-Indo-European-e-lós
10Proto-Indo-European-lósForms agent nouns from verbal roots
Every word from Proto-Indo-European -lós