Krcmar (English) comes from Czech krčmář, from Proto-Slavic kъrčьmařь, from Proto-Slavic -ařь, from Gothic -𐌰𐍂𐌴𐌹𐍃, from Proto-Germanic -ārijaz, from Latin -ārius, from Proto-Italic *-āzios — Forms relational adjectives to nouns (and rarely numerals).
Ancestry of “Krcmar”, step by step
Krcmar traces back through 3 separate lines of ancestry.