McHenry Surname Guide

McHenry is easy to measure, thanks to official name counts. We don't publish a meaning for McHenry without a reliable source. Our researchers work it out from the records of each family.

According to the 2010 US Census, the McHenry surname had 11,660 bearers.

Heraldry follows families, not surnames. A McHenry coat of arms, where one exists, belonged to a specific line. Research your McHenry family history with a full surname report and painted coat of arms.