However, you could try these options:
* 루시 (Lu-si): This is the closest transliteration of "Lucy" into Korean. It's simply the Korean pronunciation of the name.
* 루시아 (Lu-sia): This is a Korean name that shares the "Lu" sound with "Lucy" and means "light." It might be a good alternative if you want a name that sounds similar but also has a meaning in Korean.
Ultimately, the best way to choose a Korean equivalent for "Lucy" would be to consider the meaning behind the name and find a Korean name that resonates with you.