according to IMDB,
Twitch of the Death Nerve aka Last House On The Left Part II
The Naked Prey aka Hitchhike: Last House on the Left
Last House on Hell Street aka Beyond the Last House on the Left
New House on the Left aka Last House - Part II aka Second House on the Left
The Last House on Dead End Street
The Last House on the Beach
The Last House on the Street
The Last House in the Woods
The House by the Edge of the Lake aka The Last House Near the Lake
so... yeah.