About Grehan
The surname Grehan is of Irish origin and is derived from the Gaelic name Ó Gréacháin, meaning "descendant of Gréachán." Gréachán is a personal name derived from the word "gréach," which translates to "grace" or "charm." The surname Grehan is primarily found in County Galway and County Mayo in Ireland and is associated with families who were part of the Gaelic nobility.
The surname Grehan is a unique entry in our records. Discover more about its distribution and characteristics:
Below is the ethnic distribution of the surname Grehan 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 Grehan is not currently available.
Here's how to represent the name "Grehan" using braille for the visually impaired.
Using the sign language hand symbols below, you can sign the name "Grehan."