About Monnahan
The surname Monnahan is of Irish origin and is derived from the Gaelic name Ó Manacháin, meaning "descendant of the monk." It is believed to have originated as a nickname for someone who had a monk-like demeanor or was associated with a monastery. The name may also have been adopted by individuals who were actual monks or had a close association with the clergy.
The surname Monnahan is a unique entry in our records. Discover more about its distribution and characteristics:
Below is the ethnic distribution of the surname Monnahan based on recent US Census records. This is a brief glimpse into the diverse backgrounds of people carrying this surname.
Ranking information for the surname Monnahan is not currently available.
Here's how to represent Monnahan in Braille, each pattern of raised dots corresponds to a letter in the name.
The image below shows how you can spell Monnahan using American Sign Language (ASL). In sign language, each hand shape corresponds to a specific a letter of the name.