Literature Reference: 思者，心之所虑也。——《说文》；琛，宝也。——《尔雅》 Si refers to the thoughts of the heart, from 'Shuowen'; Chen means treasure, from 'Erya'.
思: Thought, intellect. In names, it often signifies quick thinking, sharp wit, and intelligence.
琛: Treasure, precious gem, and cherished jewel, in names, often signify rarity and invaluable worth.
Meaning: Deep contemplation with a heart treasuring wisdom and preciousness.