It could not recover the social world required to properly introduce him.

The absence was permanent.

That missing name also complicates the familiar phrase “the last Yahi.”

Ishi was widely believed to be the last surviving member of the Yahi community and the last fluent speaker of its language.

Later researchers have debated aspects of his ancestry, including whether his stoneworking techniques suggest connections with neighboring Native communities such as the Wintu or Nomlaki.

Those debates should not be turned into another sensational claim that he was “not really Yahi.”

Communities under extreme demographic pressure often formed relationships across neighboring groups.

Identity is not disproved by evidence of connection.

What remains clear is that the man called Ishi identified through a Yahi cultural and linguistic world and became the last known fluent speaker through whom researchers recorded a substantial body of that language.

He was not a fossil of a pure and isolated race.