| Origin | |
|---|---|
| Language | Irish Gaelic |
| Meaning | "honourable" |
| Region of origin | Ireland |
| Other names | |
| Variant form | Mehegan |
Mehigan is an Irish surname. It comes from the Irish Gaelic name Ó Miadhacháin which derives from "Miadhach", which means "honourable". There are over a dozen variations on the surname, including Meighan, Meaghan, Mehegan, Megan, Meegan and Meehan.