Surname Alphonsi (Alphonsi 
) , worldwide, is a rare cognomen. The cognomen Alphonsi is characteristic of Tanzania, where it is a rare surname, and France, where it is a very rare surname. More prevalently, Alphonsi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Alphonsi | Kenya, Tanzania, France, South Africa, Democratic Republic of the Congo |
|
petrus alphonsi Spanish writer, astronomer, ES (b. 1062) |
|
|
maggie alphonsi English female rugby union player, GB (b. 1983) |
|