Right Wing News has a survey of right-of-centre American's most mosted and hated Republicans / Conservatives.

Sarah Palin is the most loved:

9) Ann Coulter
9) Thomas Sowell
7) Michael Steele
7) Michelle Malkin
6) Mark Steyn
5) Newt Gingrich
4) Fred Thompson
3) Bobby Jindal
2) Rush Limbaugh
1) Sarah Palin

John McCain is the most hated

10) Arnold Schwarzenegger (12)
7) Mike Huckabee (13)
7) Pat Buchanan (13)
7) Ron Paul (13)
6) Chuck Hagel (14)
5) Arlen Specter (15)
4) Colin Powell (17)
3) Peggy Noonan (18)
2) Ted Stevens (19)
1) John McCain (25)