Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
McKay
←
English
McCoy
(mention)
←
Irish
Mac
(mention)
←
Irish
Aodha
(mention)
→
English
Mackay
(mention)
→
English
MacKay
(mention)
→
English
McShep
(blend)
→
English
Mackie
(mention)
→
English
Mackey
(mention)
→
Karok
mákay
(mention)