Family name อนุสนธิ (อนุสนธิ 
, Anusonti 
) , all over the world, is a rare cognomen. The last name อนุสนธิ is characteristic of Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. Very seldom, อนุสนธิ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| อนุสนธิ | Thailand |
| Anusonti | United States, Thailand |