Family name Ernika (Ernika 
) , worldwide, is a rare surname. The cognomen Ernika is characteristic of South-eastern Asia, particularly Indonesia, where it is a very rare surname, and Malaysia. More prevalently, Ernika is the forename as well as the last name.
Sari, Sijabat, Sondang, Schmidt, Godbolt, Johnson, Nababan, Hampton, Monyeki, Sianturi, Kirkland, Roozafzay, Riandani, Williams, Bien-Aime, Jefferson, Situmorang, Bradford, Maulida, Quimby, Forney, Teal, Erni, Vogt, Mells, Smith, James, Jones, Fitri, Madani, Morton, Sirait, Sisler, Carson, Bailey, Pierre, Puasih, Flower, Susilawati, and Simanjuntak