Cognomen Lillien (莉莲 
, リリアン 
, Lillien 
) , around the world, is a rare surname. The cognomen Lillien is habitual in Japan, where it is a very rare surname, Malaysia, and Nicaragua. In absolute terms, it is the most numerous in China, Japan, and the United States. More prevalently, Lillien is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 莉莲 | China |
| リリアン | Japan |
| Lillien | South Africa, Canada, Philippines, United States, Malaysia |
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lillien jane martin American psychologist, botanist and botanical collector (1851-1943), US (b. 1851) |
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lillien blanche fearing American lawyer and poet, US (b. 1863) |
|
| lisa lillien American producer and creator of Hungry Girl, US (b. 1969) |
|
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| ellen lillien |
|