About Hallagan
The surname Hallagan is of Irish origin and is derived from the Gaelic name Ó hAileagáin, meaning "descendant of Aileagán." The name Aileagán is believed to be a diminutive form of the Gaelic word "ail," which means "rock" or "cliff." Therefore, the surname Hallagan likely originated as a descriptive name for someone who lived near or had some association with a rocky or cliff-like feature.
The surname Hallagan is a unique entry in our records. Discover more about its distribution and characteristics:
Below is the ethnic distribution of the surname Hallagan 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 Hallagan is not currently available.
Here's how to represent Hallagan in Braille, each pattern of raised dots corresponds to a letter in the name.
The image below shows how you can spell Hallagan using American Sign Language (ASL). In sign language, each hand shape corresponds to a specific a letter of the name.