The Navajo word hastiin refers to a man. In many cases, it is the equivalent of “Mister (Mr.)” in the English language.
Hastiin Yazzie may be considered Mr. Yazzie.
Áłtsé Hastiin is the Navajo name for the First Man of Navajo Creation tradition.
Recall that the word for woman was part of the Navajo WOTD post for earth – or Nahasdzáán.