Where does “tagaisla” come from?

tagaisla (Cebuano) comes from Cebuano isla, from Spanish isla, from Old Spanish isla, from Vulgar Latin isula, from Latin Īnsula, from Proto-Italic enselā.

tagaisla (Cebuano): an islander; a person who lives on an island;...

Definitions

an islander; a person who lives on an island;...

Ancestry of “tagaisla”, step by step

Step	Language	Word	Meaning
1	Cebuano	isla	an island; a contiguous area of land, smaller...
2	Spanish	isla	island; block
3	Old Spanish	isla	—
4	Vulgar Latin	isula	—
5	Latin	Īnsula	—
6	Proto-Italic	enselā	—

Every word from Proto-Italic enselā →Every word from Latin Īnsula →Every word from Vulgar Latin isula →