What nationality is Lan's surname?

Lan surname not only carries the ancient tradition of Han nationality, but also integrates the essence of other national cultures. In the long history, with the migration and blending of ethnic groups and the collision and integration of cultures, surnames, as an important carrier of cultural inheritance, have also spread and evolved among different ethnic groups. It is in this historical process that Lan surname gradually formed its own unique surname characteristics. Lan surname can not be simply attributed to a specific ethnic group, but should be regarded as a surname group that spans multiple ethnic groups and integrates multiple cultures.

The diversity of Lan surnames not only enriches the connotation of Lan surnames, but also embodies the unique charm and inclusive spirit of the pluralistic and integrated culture of the Chinese nation.