For background on how the map was made (and its flaws), see the relevant blog entry.
|Hammond||numerous: E Ulster, Dublin. From the Norse personal name Amundr, this name pre-dates the Norman Invasion, but was also borne by later English settlers. It may stand for Mac Ámainn (MacCammon) which was associated with Down. SI & SGG.|
|Hamon||Hammond: líonmhar: oirthear Uladh & Áth Cliath. Bhí an sloinne i bhfeidhm i measc Lochlannach Áth Cliath agus a ngaolta, na Normannaigh, go raibh an t-ainm Hamo acu, ceann Teotanach a bhaineann le haim = baile. Féach Mac Ámoinn.|
DEDs where Hammond and a second surname are found together