Last name Madog (Madog 
) , across the world, is a very rare cognomen. The last name Madog is habitual in Philippines, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. Very seldom, Madog is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Madog | India, United Kingdom, Philippines |
| llywelyn ap madog (1150-1160) (b. 1150) |
|
|
| efa ferch madog Welsh princess of Powys of the 12th century, GB (b. 1200) |
|
|
| gruffydd ii ap madog, lord of dinas bran Welsh Prince of Powys Fadog (b. 1236) |
|
|
| cynfrig ap madog 1250- (b. 1250) |
|
|
| efa ferch madog Peerage person ID=595490 |
|
|
| philip dorddu ap hywel ap madog 1315 |
|
|
| hywel ap madog 1270 |
|
|
| madog ap hywel ap madog Peerage person ID=659648 |
|
|
| cadwgon ap philip dorddu ap hywel ap madog - Aft 1375 |
|
|
| hywel ap madog Peerage person ID=659649 |
|
|
| einion o'r porth ab einion clud ap madog - 1191 |
|
|
| maelgwn ap cadwallon ap madog, lord of maelinydd - 1197 |
|
|
| maredudd ap philip ap madog Peerage person ID=568082 |
|
|
| hugh ap john ap madog Peerage person ID=659646 |
|
|
| generys ferch madog Peerage person ID=609946 |
|