Let’s learn about "the rule of vocative suffix(호격 접미사) : -아 / -야”

1. If first name ends in a vowel, you should attach "-야" to it : 은우야 / 현아야 / 대구야 / 광주야

2. If first name ends in a consonant, you should attach "-아" to it : 수진아 / 바둑아 / 현수야 / 서울아