UFC lightweight who shares his first name with a biblical son of Noah and his last name with a stone that won’t roll

This clue leads to Shem Rock. The sections below explain what it refers to, why it matches the clue, and why it may be appearing in the current trend cycle.

This answer refers to a topic that recently appeared in the trending stream used by TrendPuzzle. A full public background source was not available for this page, so this section focuses on clue context and answer relevance instead of an external summary.

The clue points to the Irish professional mixed martial artist Shem Rock, whose first name matches the biblical Shem and whose last name is literally “Rock,” playing on the phrase “a rolling stone gathers no moss.”