All around the world, กรมสิงห์ (กรมสิงห์ ) is an extremely rare unknown gender first name. Much more frequently, กรมสิงห์ is the last name as well as the forename.
สละ, สมใจ, ศิริวกาณจน์, and สุลักษณา
) is an extremely rare unknown gender first name. Much more frequently, กรมสิงห์ is the last name as well as the forename.