Letter count search.

*
One letter name
**
A Two letter name
***
A Three letter name

Alphabet search.

jiu
A name that contains jiu

Trailing consonant search.

/ㄴㄴ
A two-letter name that ends with ㄴㄴ.
/*ㄴ
A two-letter name that ends with ㄴ.
/ ㄴ
A two-letter name that ends with ㄴ and has no middle consonant.
/**ㄹ
A three-letter name that ends with ㄹ.

Comprehensive search.

ㄷ*
The first letter starts with ㄷ.
*ㅇ
The name that starts with ㅇ
다*
A name that starts with 다.
*인
A name that ends with 인.
다ㅇ
A name that starts with 다 and includes ㅇ.
다*/*ㄴ
A name that starts with 다 and ends with ㄴ.
다*/ ㄴ
A name that starts with 다 and ends with ㄴ without a consonant.
ㄷㅣ/ ㄴ
A name that starts with ㄷㅣ and ends with ㄴ.
ㄷ이/*ㄴ
A name that starts with ㄷ and ends with 인.

Data is updated every day based on Family Relations Registration System.
Data after 2021 may differ slightly from actual data.