Hamdan seems much more popular and also I need to incorporate somethings.Hamdan does many things for Emirati society.Such as competitions. I don´t wish to be picky but Princess and Sheikha usually are not precisely the same,much like Duke or Princess,They are really all royal titles but they shouldn´t be baffled: https://royal-membership-card57801.blog-eye.com/33033654/how-to-apply-for-royal-membership-card-an-overview