Gavigan

Etymology
Two main origins:
 * Reduced Anglicized form of, a diminutive of.
 * Reduced Anglicized form of, a diminutive of the personal name.

Statistics

 * According to the 2010 United States Census, Gavigan is the 22573rd most common surname in the United States, belonging to 1138 individuals. Gavigan is most common among White (94.46%) individuals.