What word goes with the word "yi" in the name?

Yiyan, Yiqi, Pingyi, etc.

1. Yi Yan: Yan is a kind of elegant flying bird. When paired with the word Yi, it means freedom, lightness and agility, giving people a feeling of freedom and carefreeness.

2. Yi Qi: Qi is a beautiful river. When paired with the word "Yi", it forms a poetic name, which means free flowing, clear and tranquil, giving people a sense of tranquility and comfort.

3. Pingyi: Ping is duckweed floating on the water. When paired with the word "yi", it means freedom and going with the flow, giving people a feeling of freedom.