What's your name and how to ask a Burmese?

Burmese have no surname, and President Thein Sein is not a surname.

The first word of all Burmese names is called by age.

The first word of a boy's or teenager's name is Mao, and the teenager is replaced by his brother.

About forty, I changed to Wu.

The first word a woman names her children, teenagers and young people is mom, and the older one is Du.

In Myanmar, Mao, Ge, Wu, Ma and Du are not surnames.