Kovac is a common surname of Slavic origin, often found in countries like Croatia, Serbia, and Slovenia. It is derived from the word "kovač," which means "blacksmith" in several Slavic languages, indicating a historical connection to the trade of metalworking. In popular culture, the name Kovac is also associated with characters in various television shows and films. For example, Dr. Luka Kovac is a well-known character from the medical drama series ER, portrayed by actor Goran Visnjic. This character contributed to the name's recognition beyond its cultural roots.