Motto: Sub Sole, Sub Umbra, Virens (Flourishing both in sunshine and in shade)
Origin of Name: 'ir-afon’ which means ‘green water’
Lands: Aberdeenshire, Dumfriesshire
Historic Seat: Drum Castle, Aberdeenshire
Clan Chief: David Irvine of Drum
Ervin, Ervine, Erving, Erwin, Erwyn, Hurven, Hurvene, Hurvine, Hurwen, Hurwin, Hurwine, Hurwyn, Hurwynn, Hurwynne, Irvene, Irvin, Irvine, Irving, Irvink, Irwin, Irwine, Irwing, Irwink, Irwran, Irwrand, Irwrane, Irwrant, Irwren, Irwrend, Irwrent, Irwrind, Irwrint, Irwryn, Irwrynd, Irwynn, Irwynne, Orvene, Orvine, Orwin, Orwine, Orwynn, Orwynne, Urvene, Urvine, Urwand, Urwane, Urwant, Urwen, Urwend, Urwent, Urwin, Urwind, Urwine, Urwint, Urwyn, Urwynd, Urwynn, Urwynne, Uryn, Yurand, Yurane, Yurant, Yurend, Yurent, Yurind, Yurint, Yurven, Yurvene, Yurvine, Yurwan, Yurwand, Yurwane, Yurwant, Yurwen, Yurwend, Yurwent, Yurwin, Yurwind, Yurwine, Yurwint, Yurwyn, Yurwynd, Yurwynn, Yurwynne, and Yurynd.