Cognomen Lenius (Lenius 
) , worldwide, is a rare last name. The family name Lenius is characteristic of Canada, where it is a rare surname, New Zealand, and Denmark. In absolute terms, it is commonest in the United States, Canada, and Germany. Very seldom, Lenius is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lenius | Germany, United States, Tanzania, Poland, Canada |
| horst lenius |
|
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| brayden lenius Canadian football wide receiver (b. 1996) |
|