BattleEnglish From a nickname for a combative person. In some cases it may come from the name of English places called Battle, so named because they were sites of battles.
BellandiItalian Means "son of Bellando", from a medieval given name derived from Latin bellandus meaning "which is to be fought".
CaballeroSpanish From a nickname derived from Spanish caballero meaning "knight", a cognate of Chevalier.
ClancyIrish From Irish Mac Fhlannchaidh meaning "descendant of Flannchadh". The given name Flannchadh means "red warrior".
GuerraItalian, Spanish, Portuguese From a nickname meaning "war", given to a belligerent person or one engaged in warfare.
HarfordEnglish Habitational name from places called Harford in Gloucestershire and Devon, meaning "hart ford" or "army ford".
ShakespeareEnglish From a nickname for a warlike person, from Old English scacan "to shake" and spere "spear". A famous bearer was the English dramatist and poet William Shakespeare (1564-1616).