Pittsburgh Shamrocks was created in 1915.
Shamrocks GAA was created in 2009.
Chi-Town Shamrocks was created in 2006.
Conahy Shamrocks GAA was created in 1886.
Cortoon Shamrocks GAA was created in 1888.
Boston Shamrocks - AFL - was created in 1936.
Ballinderry Shamrocks GAC was created in 1926.
Ballyhale Shamrocks GAA was created in 1972.
Montreal Shamrocks GAC was created in 1948.
Loughgiel Shamrocks GAC was created in 1915.
Kenmare Shamrocks GAA Club was created in 1888.
Dundas Shamrocks Junior Rugby League Football Club was created in 196#.
yes shamrocks are from IreLand.