Where does “gasino” come from?

gasino (Tagalog) comes from Tagalog sino, from Proto-Philippine *si-nu — placeholder name: use for person whose name is unknown, avoided or cannot be remembered. so-and-so.

gasino (Tagalog): not much; of small value

Definitions

not much; of small value

Ancestry of “gasino”, step by step

Step	Language	Word	Meaning
1	Tagalog	sino	who
2	Proto-Philippine	*si-nu	placeholder name: use for person whose name is unknown, avoided or cannot be remembered. so-and-so

Every word from Proto-Philippine *si-nu →Every word from Tagalog sino →