Surname Louisy (Louisy 
, 路易斯 
, Луизи 
) , across the world, is quite a rare cognomen. The surname Louisy is habitual in Latin America and the Caribbean, particularly Saint Lucia, where it is a common surname, Barbados, where it is quite a rare surname, and Jamaica, where it is a rare surname. Not in comparison with a country's population, it is commonest in France, Saint Lucia, and the United States. Much less frequently, Louisy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Louisy | Brazil, Saint Lucia, Democratic Republic of the Congo, United States, France |
| 路易斯 | China |
| Луизи | Russia, Kazakhstan |
| لويزي | Iraq, Morocco, Egypt |
|
louisy mathieu Guadeloupean politician (1817-1874), FR (b. 1817) |
|
| paul louisy (b. 1834) |
|
|
|
calliopa pearlette louisy Governor-General of Saint Lucia, LC (b. 1946) |
|
| allan fitzgerald laurent louisy prime minister of Saint Lucia (1916-2011), LC (b. 1916) |
|
|
| françois louisy Guadeloupean politician, FR (b. 1921) |
|
|
|
louisy joseph French solo singer and former member of L5, FR (b. 1978) |
|
| patrick louisy French marine scientist, author, and photographer (b. 1950) |
|
|
| ferdy louisy French politician, FR (b. 1961) |
|
|
| louisy s santos researcher |
|
|
| daniel ashville louisy Entrepreneur from the United Kingdom, GB (b. 1982) |
|
|
| wilfried louisy-daniel football player, FR (b. 1986) |
|
|
| christopher louisy British association football player (born 2005), GB |
|