IU has Indonesian Twin?

Are they look alike? In the Right was IU, korean Singer. And In the left was Ayu, Indonesian Singer. IU and Ayu not only have similarty in appeareance, but also ... check this

1. Name

    Ayu, is spell IU in Bahasa Indonesia. Although different Alphabeth, The sound of both name are similar.

2. Profesion

    Both Ayu and IU are Solo Singer. Although different genre. IU was pop singer, but Ayu was "Dangdut" Singer (indonesian local genre).

3. Icon

    Ayu and IU known as fresh young and cute Singer. 

Are they twin? Why are so many similarities