The survey by GOP firm Vox Populi released Tuesday shows 18 percent of active GOP voters in the early caucus state would vote for Bush, narrowly edging out Huckabee with 15 percent.
Four other potential GOP presidential candidates also score double digits: Wisconsin Rep. Paul RyanPaul RyanGOP lawmaker: Time to work with Dems on healthcare Pence: Trump 'won't rest' until ObamaCare repealed Hannity: Healthcare bill 'not President Trump's failure' MORE (13 percent), Kentucky Sen. Rand PaulRand PaulTrump, GOP fumble chance to govern GOP senators pitch alternatives after House pulls ObamaCare repeal bill Rand Paul takes victory lap on GOP health bill MORE (12 percent), Florida Sen. Marco Rubio (11 percent), and Rick Santorum (10 percent).
Nine percent said they would vote for Texas Sen. Ted Cruz, while Wisconsin Gov. Scott Walker and New Jersey Gov. Chris Christie are tied at the bottom with 6 percent.
On the Democratic side, 65 percent said they would vote for Hillary ClintonHillary Rodham ClintonComet Ping Pong shooter pleads guilty Time for 'J. Edgar' Comey to take his leave Corruption trial could roil NJ Senate race MORE, who has dominated early polling and started a tour to promote her new book Tuesday. Eighteen percent would choose Vice President Biden, while 12 percent prefer Sen. Elizabeth WarrenElizabeth WarrenDems question potential Kushner real estate deal with Chinese firm Inspector general reviewing HHS decision to halt ObamaCare ads Warren: 'Today is a great day... but I'm not doing a touchdown dance' MORE (Mass.).
The poll surveyed 667 active voters from June 4-5 and has a margin of error of 3.8 percent.