Family name ルーシー (Lucy 
, Lucie 
, ルーシー 
) , around the world, is a widespread last name. The cognomen ルーシー is habitual in Reunion, where it is quite a common surname, Nigeria, and Honduras (explore the name in all countries). In absolute terms, it is the most numerous in Nigeria, Mexico, and Kenya. More prevalently, ルーシー is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lucy | Nigeria, Czechia, Kenya, Tanzania, United States |
| Lucie | Nigeria, Czechia, France, Kenya, United States |
| ルーシー | Japan |
| Rusie | Philippines, Brazil, United States, South Africa, India |
Lleucu, Llucia, Llúcia, Luca, Luce, Luci, Lucia, Luciane, Lucija, Lucilla, Lucille, Lucja, Lucía, Luzi, Luzia, Luzie, Lúcia, Lúcía, Lūcija, María De La Luz, Łucja, Λουκία, Лукия, Лукія, Луси, Лусия, Луци, Луцие, Луций, Луция, Луцыя, Люси, Люсиль, Люсия, Люсі, Люсіль, Լուսի, לוסי, לוציה, لوسي, لوسيا, لوسيل, ルシア, ルシル, 盧西, 路希, 露琪, 露西, 露西亚, 露西雅, and 鲁兹