Throughout the world, Cnattingius (Cnattingius 
) is an extremely rare unknown gender given name. Much more prevalently, Cnattingius is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Cnattingius | Sweden, Finland, Denmark, Brazil |
| claes johan cnattingius SE (b. 1809) |
|
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| claes cnattingius SE |
|