This was all overheard by Miss Dashwood; and in the whole of the sentence, in his manner of pronouncing it, and in his addressing her sister by her christian name alone, she instantly saw an intimacy so decided, a meaning so direct, as marked a perfect agreement between them.
Source: wiktionary
On 8th November Anthony cabled them, ‘Your great-grandson Randal Lewis Casson arrived to-day. Both well,’ and we sent, ‘Congratulations on becoming great-grandparents.’ Anthony and Janneke had kept the proposed Christian names a complete secret, and we were all so touched that they had chosen two which belonged so much to the family.
Source: wiktionary
At the convent he is known as "Andrew." This is Shin's baptismal name. Korean Catholics baptized as infants take on a Christian name which also acts as their confirmation name.
Source: wiktionary
Many of these, however, thoughtfully join their given names with a hyphen, or even write them solid, so that Lee Soo Man may present himself as Soo-Man Lee or Sooman Lee. A Korean who is a Christian will additionally take a Christian name, and so our Mr Lee may present himself as Noah Lee.