Biodata Girls Generation

Stage Name: TaeYeon (태연)

Birth Name: Kim Tae Yeon (김태연)

DOB: 9 March 1989

Height: 160cm | Blood type: O | Weight: 44kg

Group Position : Leader & Lead Vocalist

Nicknames : Umma, Ajumma, Kid Leader, Tete, MungTaeng (Dumb Taeyeon), Taeng, Byeon Taeng

Languages : Korean, English, Chinese, Japanese

Stage Name: Jessica (제시카)

Birth Name: Jessica Jung Soo Yeon (제시카 정)
Korean Name: Jung Soo Yeon (정수연)

DOB:18 April 1989

Height:163cm | Blood Type:B | weight: 45kg

Group Position : Main Vocalist

Nicknames : Ice Princess, Sica, Sicachu, Ajumma

Languages : Korean, English, Chinese, Japanese

Stage Name: Sunny (써니)

Birth Name: Lee Soon Kyu (이순규)

DOB: 15 May 1989

Height: 155cm | Blood Type:B | Weight:43kg

Group Position: Supporting Vocalist

Nickname: DJ Soon, Sunny Bunny, Aegyo Queen, Gag-dol, Strong Sunny, Chicken-Catcher Soonkyu

Languages: Korean, English, Chinese, Japanese

Stage Name: Tiffany (티파니)

Birth Name: Stephanie Hwang (스테파니 황)
Korean Name: Hwang Mi Young (황미영)

DOB: 1 Agustus 1989

Height:162.6 cm | Blood Type:O | Weight:50kg

Group Position : Supporting Vocalist

Nicknames : Spongebob Hwang, Fany Fany Tiffany, Human Jukebox, Mushroom, Tiffiana, JumFany, AjumNy, Ddilfany ,Bam Fany

Languages : Korean , English, Chinese, Japanese

 Stage Name: HyoYeon (효연)

Birth Name: Kim Hyo Yeon (김효연)

DOB:22 September 1989

Height: 158 cm | Blood Type:AB | Weight:48kg

Group Position : Supporting Vocalist & Lead Dancer
Nicknames : Princess Fiona, Dancing Queen, Hyorengi (Tiger)

Languages : Korean, English , Chinese, Japanese

Stage Name: YuRi (권유리)
Birth Name: Kwon Yu Ri (권유리)

DOB: 5 Desember 1989

Height:167cm | Blood Type:AB | Weight:45kg

Group Position : Supporting Vocalist & Main Dancer
Nicknames : Black Pearl & Kkamyool & Kkamchi & Ggab-Yul

Languages : Korean, English, Chinese, Japanese

Stage Name: SooYoung (수영)
Birth Name: Choi Soo Young (최수영)
English Name: 썸머 Summer

DOB: 10 Febuary 1990

Height:170cm | Blood Type:O | weight:48kg

Group Position : Supporting Vocalist

Nickname : ShikShin (Food God), NaSoo (Interrupter)
Languages : Korean, English, Chinese, Japanese

Stage Name: YoonA (윤아)
Birth Name: Im Yoon Ah (임윤아)

DOB: 30 May 1990

Height:166cm | Blood Type:B | Weight:47 kg

Group Position : Supporting Vocalist

Nick names : Deer Yoona, Him Yoona (Strength Yoona), Goddess Yoong, Yoong 
Languages : Korean , English, Chinese, Japanese

Stage Name: Seo Hyun (서현)
Birth Name: Seo Joo Hyun (서주현)

DOB: 28 Juni 1990

Height:168cm | Blood Type:A | Weight:48kg

Group Position : Main Vocalist

Nickname : Maknae, Seororo

Languages : Korean, English, Chinese, Japanese