All around the world, Lagergren (Lagergren 
) is an extremely rare unknown gender first name. Much more frequently, Lagergren is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Lagergren | Norway, United States, Sweden, Denmark, Finland |
|
claes lagergren Swedish Marquess, SE (b. 1853) |
|
| helmer lagergren Swedish writer, SE (b. 1862) |
|
|
| claes leo lagergren SE (b. 1892) |
|