Literally it means "Little Swallow" when translating from Cantonese to English.
Meaning no matter where you are you can always find your way back home.
A Swallow is type of bird that no matter where it goes it'll always find it's way back home.
Siu - Little
Yin - Swallow
"Don't worry mother, our daughter is Siu Yin, she'll find her way back."
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