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In all the world, Killua (Killua
) is quite a rare primarily boy's, but very seldom feminine given name. The first name Killua is characteristic of Saudi Arabia, where it is a rare largely masculine, but uncommonly female name, United Arab Emirates, where it is a rare masculine name, and Algeria. Measured by absolute frequency, it is commonest in Indonesia, Saudi Arabia, and Egypt. Very seldom, Killua is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Killua | Saudi Arabia, Egypt, Taiwan, Indonesia, Algeria |
Killua is also a name for the fictitious and mythical characters: Killua Zoldyck , the fictional character from Hunter × Hunter.