Worldwide, בלו-ננצ'ב (בלו-ננצ'ב 
) is an extremely rare unknown gender first name. Much more prevalently, בלו-ננצ'ב is the last name as well as the forename. Parts of the name also exists independently as a last name בלו, and a last name ננצ'ב.
| VARIANT | COUNTRY |
|---|---|
| בלו-ננצ'ב | Israel |