Ash \a-sh\ as a boy's name. Tree name: the ash tree was common both in England and Scandinavia.
Ash has 2 variant forms: Ashe and Asshe.
For more information, see also related names Ashby, Asher, Ashford, Ashley and Ashton.
Baby names that sound like Ash are Josh, Acie, Isiah, Isia, Jasha and Joash.