Cognomen Lerha-Kruce (Lerha-Kruce 
) , worldwide, is a rare family name. The family name Lerha-Kruce is characteristic of Northern Europe, particularly Latvia, where it is quite a rare surname. Parts of the name also exists independently as a first name Lerha, and a last name Kruce.
| VARIANT | COUNTRY |
|---|---|
| Lerha-Kruce | Latvia |