Nancy Pelosi Most Unpopular Congressional Leader

Also the best-known, which may be a contributing factor

Most everyone knows who Nancy Pelosi is – and they don't like her.

That's according to the latest Gallup survey on the popularity of top congressional leaders, which found both Democratic leaders more unpopular than their Republican counterparts.

Nearly 8 in 10 Americans know of House Minority Leader Nancy Pelosi, compared to 72 percent who know House Speaker John Boehner, 65 percent who are familiar with Senate Majority Leader Harry Reid and 60 percent who know Senate Minority Leader Mitch McConnell.