Throughout the world, Onto (Onto 
) is a rare mostly male, but uncommonly female first name. The first name Onto is habitual in Indonesia, where it is a rare dominantly male, but uncommonly girly name, Philippines, where it is a very rare male name, and India, where it is an extremely rare largely boy's, but uncommonly feminine name. More prevalently, Onto is the last name as well as the forename.