|Conlan||fairly numerous: mainly Leinster. See Conlon.|
|Conlin||Very rare: scattered. See Conlon.|
|Conlon||Very numerous: Ulster, Connacht and generally. This name is an anglicisation of the following Irish: Ó Conalláin (Galway), Ó Coinghiolláin (Sligo), Ó Caoindealbháin in Munster. Other variants: Connellan, Kinlen, Quinlan, q.v. IF.|
Parishes where Conlen and a second surname are found together
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