Isser, of Hebrew origin, is an uncommon yet significant name with a rich history. It means 'man' or 'human being', reflecting its ancient roots. Traditionally given to males, Isser was notably borne by notable individuals such as Isser Harel, the first director-general of Mossad, Israel's national intelligence agency. This name lends itself well to various nicknames and diminutives, such as Issy or Iser.
"Only two reported births for the name Isser over five years, with a noticeable gap between them."