Family name. The family name, positioned first, is passed on by the father to his children. It is estimated that there are around one hundred family names in common use, although some are far more common than others. The name Nguyá»n is estimated to be used by almost 40% of the Vietnamese population.
The Doldrums . The Doldrums, also known as the Equatorial Convergence Zone. The axis, or a portion of the broad trade wind of the tropics. This axis is the dividing line â¦ between the southeast trades and the northeast trades, of the Southern and Northern hemispheres converging around the equator.
It then flows back toward the Equator creating what are called the trade winds. As the trade winds flow back toward the Equator, they mostly cross over ocean, so they pick up a lot of moisture. When they meet again at the doldrums, the air is warm and moist.The warm, moist air rises, and the cycle starts over.earn about the location of the doldrums and the mechanisms that create them. Understand how they are part of the general circulation of Earth and the importance of the doldrums on a global scale.