Trust boundary
What 1518 Can and Cannot Do
1518 is useful as a structured reference, but it is not an official authority or professional adviser.
Reference boundary
1518 pages explain Chinese naming and folk-culture systems as structured references. They are not professional advice.
Useful for
Fast comparison, cultural explanation, name-structure screening, and understanding common Chinese naming concepts.
Not suitable for
Replacing professional judgment, promising life changes, deciding legal names alone, or making medical, financial, legal, marriage, trademark, or official-registration decisions.