For Wapalila there are 2 on Yasni with different names.
Among the most common last names on Yasni Wapalila is on position 4525.
meaning "kupalilia" from bena word "vapalilia" which later become "wapalila" or "Mwawapalila" hence, wapalila comes from the farming activities especial in the area of maintaining the farms by removing weeds and unwanted grass for better harverst
(Sent from: Alex)