From Proto-Philippine *ʔakúʔ, from Proto-Malayo-Polynesian *aku, from Proto-Austronesian *aku.
- aku (personal pronoun)
- yaku (personal pronoun)
- ku (direct object of a verb)
- ku (object of a preposition)
- ku (indirect object of a verb)
- kaku (belonging to me)
- I (personal pronoun)
- me (direct object of a verb)
- me (object of a preposition)
- me (indirect object of a verb)
- my (belonging to me)
- ako (personal pronoun)
- akin (belonging to me)