Both are used and acceptable.
Mayo played Galway in the 1951 Connaught final. Mayo won by 4 - 13 to 2 - 3.
Connaught has 5 counties: Roscommon, Galway, Mayo, Sligo and Leitrim.
Connacht Rugby was created in 1885.
There is no island called Connacht. Connacht is a province in Ireland, forming much of the west of Ireland. There are lots of islands off the coastal areas of Connacht, most famously the Aran Islands.
Connaught Place in New Delhi is named after the Duke of Connaught.
there are 5 counties in Connacht - Galway, Mayo, Leitrim, Roscommon and Sligo
Cú Connacht Ua Dálaigh died in 1139.
Dunadach mac Cú Connacht died in 1032.
Cú Connacht mac Dundach died in 1006.
Connaught Telegraph was created in 1828.
Republic of Connaught ended in 1798.
Republic of Connaught was created in 1798.