Alternate Names: Gusiilaay, Gusiilay, Gusilaay, Kusiilaay, Kusilay
Genealogy:
Demographics: 15,400 (2006).
Language Use: Those who have moved to larger urban areas no longer pass the language to their children (2013 SIL). All ages. Also use Jola-Fonyi [dyo], Mandinka [mnk], Pulaar [fuc], Wolof [wol].
Language Development: Literacy rate in L1: Below 1%.
Nation of Origin: Senegal