Ekdahl is a surname of Swedish origin. Notable people with the surname include: Carl Ekdahl, American electrical engineer. Jonas Ekdahl, Swedish born drummer of metal band Evergrey. Lennart Ekdahl (1912–2005), Swedish sailor who competed in the 1936 Summer Olympics. Lisa Ekdahl (born 1971), Swedish singer-songwriter. Nils Johan Ekdahl (1799–1870), Swedish theologian, political writer and cultural historian https://en.wikipedia.org/wiki/Ekdahl