Hennessey Name Meaning

Irish: variant spelling of Hennessy.

Similar surnames:

List of People with Surname Hennessey

Based on our public records, there are a total of 3,159 people with the surname Hennessey. Among these people surnamed Hennessey, there are approximately 451 different names, with an average of 7 people who share the same name. Mary Hennessey, Joseph Hennessey and David Hennessey are the top three most common names from the list of people surnamed Hennessey, with 92, 70 and 45 people respectively.

Moreover, Our data shows that Massachusetts has the most people surnamed Hennessey, with a total of 419 people, and there are a total of 203 different names among these people. California is the second-most populous state for people with the surname Hennessey, with a total of 253 people and an average of 167 different names.