PodrijetloInherited from Proto-Slavic *kolařь. By surface analysis, kolo + -ar.
Oblicikȍlàr(animate, canonical, masculine) · ко̏ла̀р(Cyrillic) · kolar(nominative, singular) · kolari(nominative, plural) · kolara(genitive, singular) · kolara(genitive, plural) · kolaru(dative, singular) · kolarima(dative, plural) · kolara(accusative, singular) · kolare(accusative, plural) · kolaru(singular, vocative) · kolari(plural, vocative) · kolaru(locative, singular) · kolarima(locative, plural) · kolarom(instrumental, singular) · kolarima(instrumental, plural)
Izvor: Wiktionary