Family name アガツマ (アガツマ 
, Agatsuma 
) , all over the world, is a very rare cognomen. The last name アガツマ is habitual in Myanmar, where it is a very rare surname, Germany, where it is an extremely rare surname, and the United States. Much more prevalently, アガツマ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| アガツマ | Japan |
| Agatsuma | Myanmar, Germany, Philippines, United States, Japan |