Where did the person who gave you this name first hear it
There is a place in East Timor called Lakeko maybe the name is a variation on that
http://www.travelpost.com/dir/Asia/East_Timor/TT/L/1
or maybe it is a name similar to
Lakeisha in that it is a combination of the popular prefix La and some other name or part of a name in otherwords a made up name