In (인) vs Sa (사)

Korean Names · Korean Names

In

Native
인
Hanja
印 (Seal, Stamp; Print)
Population
18000
Rank
#64

Sa

Native
사
Hanja
謝 (Thank, Apologise; a Chinese clan name)
Population
9000
Rank
#79

Comparison

Same Culture
Yes
Shared Hanja Origin
No
Population Ratio
2.0x