Holohan genealogy, need help to make tree family name

Let discover together the meaning and history behind Holohan. Ask your questions, you’ll probably receive answers from your cousins, or historians. And please leave a message with your comments and what you know about Holohan surname.
Your family name is Holohan ? We need to discover the meaning and history behind your last name. Make with us the tree of Holohan family.
This page will be dedicated to the genealogy and origin of Holohan

Thank you.