The name Seo, pronounced 'say-oh', is of Korean origin. It's a popular family name and also a given name used by both males and females. The character Seo (서) means 'candle' in Korean. This name has gained international recognition in recent years due to its usage by notable figures such as South Korean actor Kim Soo-hyun, whose real name is Kim Seong-ryeong.
"The name Seo was quite popular this year with five babies named Seo born in 2023."