Haku Is A Boy’s Name Of Japanese Origin. This Notable Name Has An Equally Compelling Meaning “pure.” Studio Ghibli Fans Will Recognize This Name From The Character Haku In Spirited Away. Although Appearing As A Young Boy, Haku Turns Out To Be A River Spirit Who Takes The Shape Of A Large White Dragon. His Authentic Nature And Resolution In The Face Of Hardship Are Qualities To Admire, Which Baby Certainly Will.