Robert Adrian Canavan has been charged with grave and criminal assault and other offences after two people suffered stab wounds in St Saviour.
Two men needed surgery for wounds they suffered on Sunday night (3 September) at Wellington Park Estate.
Police said they believed the pair were known to each other, and both were arrested.
Officers described there being two incidents on the estate - at 8:00pm and at around 10:30pm.
Robert Canavan has also been charged with affray and possession of an offensive weapon.
The 29-year-old has been remanded in custody at HMP La Moye whilst the investigation continues.


Surprise flash mob launch 'Find Your Groove' campaign
Plea to prepare ahead of solar eclipse
Another new species joins Jersey Zoo
Dot GG and dot JE turn 30
Attempt to block town skate park fails
Donations to Dementia Jersey swim challenge doubled by anonymous pledge
House prices up 5% as property purchases surge
Jersey RFC Women welcoming new players to preseason