Dandelion懷Dandelion惗

This online name can be understood as 'Dandelion with Dandelion'. In Chinese, '懷' (huai) generally means 'to cherish' or 'with', while '惗' (ning) is an uncommon character that means to miss someone or have nostalgia for a person. The user seems to be emphasizing their deep attachment or sentiment associated with dandelions. Dandelions, as wildflowers in the west and also in China, often represent resilience and freedom. So this user may be associating himself/herself to those positive attributes while expressing a fondness or yearning.