Where does “Kollar” come from?

Kollar (English) comes from Polish kolarz, from Proto-Slavic *kolařь — wheelwright.

Ancestry of “Kollar”, step by step

Kollar traces back through 3 separate lines of ancestry.

via Polish kolarz

StepLanguageWordMeaning
1Polishkolarzcompetitive cyclist; military cyclist;...
2Proto-Slavic*kolařьwheelwright

via Czech Kolář

StepLanguageWordMeaning
1CzechKolář

via Slovak kolár

StepLanguageWordMeaning
1Slovakkolárwheelwright
Every word from Proto-Slavic *kolařьEvery word from Polish kolarz