Quick answer
Erwin is a boy name.
Pronunciation: German /ˈɛʁ.viːn/; Dutch /ˈɛr.ʋɪn/; Polish /ˈɛr.vin/.
Meaning and history
This name is derived from the Old German name Hariwini, composed of the elements heri "army" and wini "friend". It may have merged somewhat with the name Eberwin. A notable bearer was Erwin Schrödinger (1887-1961), an Austrian physicist who made contributions to quantum theory.
Notes and context
Usage: german, dutch, polish, germanic