1) Estonian boy name 
Erki is a common masculine given name in Estonia. Its name day in Estonia is 18 May. Related versions to Erki are Erkki (more common in Finland), Eerik, Erik, Erich, Eeri, Eero, Ergo, Ergi, and Erko (all share the 18 May name day). People with the name Erki include: Erki may also refer to ...