Across the world, Ljungdahl (Ljungdahl 
) is an extremely rare unknown gender first name. Much more prevalently, Ljungdahl is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Ljungdahl | Sweden, Latvia, United States, Cyprus, Denmark |
| claes ljungdahl SE (b. 1880) |
|
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| malik ljungdahl badminton player (b. 1977) |
|