No. They are not related.
Rahm Emanuel was born on November 29, 2023 in Chicago, Illinois. He worked on the Chicago congressional campaign for David Robinson, earning a reputation for tenacious fundraising, and went on to hold several more political positions, including U.S. representative and White House chief of staff (for President Barack Obama).
Rahm has served as the 55th mayor of the city of Chicago since 2011. During that time he has made the tough choices necessary to secure Chicago’s future as a global capital.
Mike Emanuel, on the other hand, was born on December 10, 1967, New York City, New York.
Mike currently serves as chief congressional correspondent and senior political correspondent for FOX News Channel (FNC). He joined FNC in 1997 as a Los Angeles-based correspondent.
Check out IMDb's list of people with the same last names but are NOT related.