Type Aleisha into your search engine and you will come up with many examples of this name so, no your sister isnt the only person with this spelling
One example is a child actress called Aleisha
Allen.
see
http://www.childstarlets.com/lobby/bios/aleisha_allen2.htmlAleisha seems to be a varient of
Alicia just like
Aleesha Alisha and
Alesha. See below
http://www.thinkbabynames.com/meaning/0/Aleisha
This message was edited 1/10/2007, 6:00 AM