Hanno is a variant form of the Chinese and Dutch Han.
Hanno is also a variant form of the English and Hebrew John in the German language.
Hanno is uncommon as a baby name for boys. It is not in the top 1000 names. Out of the group of boy names directly related to Hanno, John was the most widely used in 2018.
† English pronunciation for Hanno: HH as in "he (HH.IY)" ; AE as in "at (AE.T)" ; N as in "knee (N.IY)" ; OW as in "oak (OW.K)"