The Horowitz (Ha-Levi) Surname has long been associated with notable Rabbinical Families among the Jewish people. The tradition is that while Horowitz is a northern European surname it has its roots in Gerona, Spain by way of the town of Horovice (near Prague) in the Czech Republic. There are more than 30,000 people in the world with some form of the Horowitz surname. The various spellings come from the transliteration of the name into and out of many different languages. We would expect all males with the surname Horowtiz to have the same yDNA. But we are not coming up with that result. We need more participants to see if there are dominating branches in our family tree. Please help us figure out who we are. Join the fun.