Arnulfo

Arnulfo is a masculine given name. It is the Spanish and Italian form of the German name Arnulf.

As a given name

 * Arnulfo Aparri, Jr., Filipino murder suspect
 * Arnulfo Arias (1901–1988), Panamanian president
 * Arnulfo Fuentebella (1945–2020), Filipino lawyer
 * Arnulfo Mendoza (1954–2014), Mexican artist
 * Arnulfo Trejo (1922–2002), American librarian
 * Arnulfo Valentierra (b. 1978), Colombian footballer

As a surname

 * Pietro Arnulfo (b. 1988), Italian footballer