Where does “mamaan” come from?

mamaan (Bikol Central) comes from Dutch -maan, from Finnish -hän, from Finnish hän, from Proto-Finnic hän — he, she; it, for inanimate objects.

Ancestry of “mamaan”, step by step

StepLanguageWordMeaning
1Dutch-maan-maniac
2Finnish-hänAlternative form of -hVn
3Finnishhänhe, she, one, they
4Proto-Finnichänhe, she; it, for inanimate objects
Every word from Proto-Finnic hänEvery word from Finnish hänEvery word from Finnish -hän