Saya is the more formal form, whereas aku is used with family, friends, and between lovers.
From the en.wikipedia.org
Aku, kamu, engkau, and ia have short possessive enclitic forms.
From the en.wikipedia.org
Aku, kowe, and dheweke have short possessive enclitic forms.
From the en.wikipedia.org
New to 5.0, OS updates were released as Adaptation kit upgrades, with AKU 3.5 being the final released.
From the en.wikipedia.org
Aku is spoken primarily in Gambia, mainly by the Aku people, who are descendants of the Sierra Leone Creole people.
From the en.wikipedia.org
Tp yg aku baca td lbh ke penggunaannya.
From the healthland.time.com
Aku jg gamau personil2 snsd sedih gitu.
From the world.time.com
Aku Patel, owner of Karat 22, said gold prices are the highest he has seen and that shoppers are purchasing fewer traditional Diwali gifts.
From the chron.com
More examples
Yoruba: a Kwa language spoken by the Yoruba in southwestern Nigeria
The Aku or Krio or Creole are a minority ethnic group of Gambia with roots among the Sierra Leone Creole. In Sierra Leone, Muslim Creoles are known as Akus (Aku Mohammedans) or Marabouts, while in the Gambia, the term Aku refers to the entire Creole population. ...
This is a list of Samurai Jack characters. In the series, Jack is thrown into a dystopic world ruled by his enemy Aku. ...
(AKUS) Alison Krauss (born July 23, 1971) is an American bluegrass-country singer, songwriter and fiddler. She entered the music industry at an early age, winning local contests by the age of ten and recording for the first time at fourteen. ...
This small tuna (6 to 8 pounds) has a light-colored meat similar to yellowfin. The Japanese call this fish "Katsuo."
Skipjack or bonito tuna which is stronger tasting than `ahi often served as poke, sushi or cooked.
N. verb, action word, occurrence | v. happen, occur, take place