Across the world, Lamberto Jr (Lamberto Jr 
) is a rare male forename. The forename Lamberto Jr is characteristic of South-eastern Asia, particularly Philippines, where it is a rare male name.
| VARIANT | COUNTRY |
|---|---|
| Lamberto Jr | Philippines, United States |
Roa, Mallari, Aldabon, Arcenal, Cabrera, Celebon, Balonebro, Pascual, Redublo, Simbillo, Avellana, Cabangal, Cabuguas, Barsagas, Bernardo, Donarber, Ongkingco, Cartuciano, Parre Xd As, Dela Cruz, Tolentino, Manalansan, Osorio, Ferrer, Lumain, Labuan, Dar, Anor, Cruz, Frac, Menor, Brion, Reyes, Ibaos, Martin, Santos, Manalastas, Siasat, Arocha, Adarna, Carlos, Cortez, Corpuz, Bagsik, Pineda, Rivera, Riomeo, Gargar, Almeda, and Cantoneros