Worldwide, Galligan (Galligan ) is an extremely rare male first name. Much more prevalently, Galligan is the last name as well as the forename.
Mr, Dom, Don, Dan, Roy, Rob, Rod, Ray, Pam, Pat, Kit, Kim, Ken, Kay, Kat, Bil, Bri, Bob, Ms, Bo, Bj, Pj, Jo, Tj, Gay, Ed, Sam, Sue, Ann, Amy, Ava, Ben, Meg, and Leo
) is an extremely rare male first name. Much more prevalently, Galligan is the last name as well as the forename.