The name Errol is an English baby name. In English the meaning of the name Errol is: Army commander. Army, weald power. Also can be a, meaning nobleman. Famous bearer: Australian actor Errol Flynn.
Ethan is a male given name of Hebrew origin (×יתן) that means firm, strong and long-lived. The name Ethan appears eight times in the Hebrew Bible (1 Kings. 4:31, Ps. 89 title, 1 Chr. 2:6 and 2:8, 1 Chr. 6:42 and 6:44, and 1 Chr. 15:17 and 15:19). See Ethan (biblical figure). It may also be spelled Eitan or Eytan.
Means "brave boar", derived from the Germanic elements ebur "wild boar" and hard "brave, hardy". The Normans introduced it to England, where it joined the Old English cognate Eoforheard. It has only been rarely used since the Middle Ages.