From archaeological discoveries, it is believed that the area was one of the oldest communities in Thailand, dating back to the prehistoric period. It is believed that this province may have taken its name from Krabi, which means 'sword'. This may come from a legend that an ancient sword was unearthed prior to the city's founding.

The name Phi Phi (pronounced "phi-phi") originates from  The original name for the islands was Pulau Api-Api ('the fiery isle'). The name refers to the Pokok Api-Api, or "fiery tree"  which is found on the islands.

The islands feature beaches and clear water, and the natural environment is protected by national park status. Tourism on the islands exploded since the release of the movie The beach

Phi Phi Le's Maya Bay was closed to tourists from June 2018 until the ecosystem recovers,