Cognomen Lelacheur (Lelacheur 
) , around the world, is a rare family name. The surname Lelacheur is habitual in Canada, where it is a rare surname, the United States, where it is a very rare surname, and New Zealand. Not in comparison with a country's population, it is commonest in the United States, Canada, and the United Kingdom.
| VARIANT | COUNTRY |
|---|---|
| Lelacheur | United Kingdom, Australia, United States, Canada, New Zealand |
|
edward lelacheur politician in Massachusetts, US, US (b. 1925) |
|
| maude alice lelacheur (died 1958) |
|
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| henri lelacheur Peerage person ID=493848 |
|