Surnames hyphenation

People who have double surnames may choose to hyphenate them or use a space between them. When they are hyphenated, use a hyphen, not an en dash, between the two surnames in a person s name. Some combinations of two given... 

Korean Usually three names the surname is first and is the formal name. In North Korean names, all three parts start with a capital letter. Examples Kim II Sung is Dr. Kim. In South Korean names, the two parts of the given name are hyphenated, and the second part is lowercase. Example Kim Young-sum is Dr. Kim. 

Spanish Frequently three or more names the last two are surnames, sometimes connected by y . The second surname is often dropped or abbreviated. The formal name begins with the first surname and includes the second surname only in very formal usage. Example Juan Perez Avelar is Dr. Perez or Dr. Perez Avelar, but never Dr. Avelar. The two surnames may also be hyphenated. Example Jose Gregorio Angulo-Vivas is Dr. Angulo or Dr. Angulo-Vivas, but never Dr. Vivas. 

Story Maskelyne was born Story, and, similarly, Vernon Harcourt (see below) came from a family whose name was Vernon. Both second names were added for domestic reasons and it was common in the 19th century to leave such doubled surnames without a hyphen. 

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