(From Left To Right) Seohyun, Sooyoung, Yoona, Tiffany, Sunny, Taeyeon, Hyoyeon, and Yuri
Other names for the group: Girls' Generation, SNSD, So Nyeo Shi Dae or SO Nyuh Shi Dae, SOSHI, and GG. They are in SM Entertainment (South Korea), Nayutawave (Japan), Interscope (U.S.), and Polydor (France).
SNSD Taeyeon
Birth Name: Kim Tae Yeon
Stage Name: Taeyeon
Nicknames: Taeng, Taenggoo, DJ Taenggoo, Tae-Tae, Umma, Kid Leader
Birthday: March 9, 1989
Position: Leader and Main Vocalist
Blood Type: O
Height: 164 cm
Weight: 45 kg
Specialty: Chinese and Singing
Hobbies: Watching movies, listening to music
Instagram: @taeyeon_ss
-She was born in Jeonju, North Jeolla, South Korea
-She one of the members of Girls' Generation's sub-group TaeTiSeo or TTS
-In 2009 she was paired with comedian Jeong Hyeong Don to be her husband on the TV show We Got Married
-She is in a relationship with EXO's Baekhyun
SNSD Sunny
Birth Name: Lee Soon Kyu
Stage Name: SunnyNicknames: Aeygo Queen, Energy Pill, Danshin, SoonKyu, Sunny Bunny, Sun Buns, Variety Show Queen
Birthday: May 15, 1989
Position: Lead Vocalist
Blood Type: B
Height: 160 cm
Weight: 44 kg
Specialty: Sports
Hobbies: Listening to music, shopping
Instagram: @svnnynight
Twitter: @Sunnyday515
-She was the last member to join Girls' Generation before their debut
-She was born in Los Angeles, California, United States
SNSD Tiffany
English Name: Stephanie "Tiffany" Hwang
Korean Name: Hwang Mi YoungStage Name: Tiffany
Nicknames: Fany, Tippani, Eye-Smile Princess, Winking Queen, Brighter than Gems Tiffany, Mushroom
Birthday: August 1, 1989
Position: Lead Vocalist
Blood Type: O
Height: 164 cm
Weight: 51 kg
Specialty: English, flute
Hobbies: Watching movies, listening to music
Instagram: @xolovestephi
-She was born in San Francisco, California, United States
-She grew up in the U.S.
-She was born in the same hospital as fellow member Jessica
-She one of the members of Girls' Generation's sub-group TaeTiSeo or TTS
SNSD Hyoyeon
Birth Name: Kim Hyo Yeon
Stage Name: Hyoyeon
Nicknames: Dancing Queen, Hyo-Rang
Birthday: September 22, 1989
Position: Vocalist, Main Dancer
Blood Type: AB
Height: 162 cm
Weight: 49 kg
Specialty: Chinese, dance
Hobbies: Watching movies, listening to music
Instagram: @watasiwahyo
-She was born in Incheon, South Korea
-Her best friends are miss A's Min and f(x)'s Amber
SNSD Yuri
Birth Name: Kwon Yuri
Stage Name: YuriNicknames: Black Pearl, Yul, BK Yuri, Kkab Yul, Prankster Yul
Birthday: December 5, 1989
Position: Vocalist, Lead Dancer
Blood Type: AB
Height: 169 cm
Weight: 46 kg
Specialty: Chinese, swimming, dancing, acting
Hobbies: Studying, swimming, exercising
Instagram: @yulyulk
-She was born in Seoul, South Korea
-She is dating baseball player Oh Seung Hwan
SNSD Sooyoung
Birth Name: Choi Soo Young
Stage Name: SooyoungNicknames: Shikshin (Food Goddess), Summer, Syoong, NaSoo
Birthday: February 10, 1990
Position: Vocalist, Lead Dancer
Blood Type: O
Height: 171 cm
Weight: 49 kg
Specialty: Japanese
Hobbies: Watching movies, listening to music, dancing
Instagram: @syofgg
-She was born in Seoul, South Korea
-Before Girls' Generation, she was in a Korean-Japanese duet group called Route0 but the duo were disbanded in 2003.
-Her older sister is Choi Soo Jin, a musical actress.
-She is in a relationship with actor Jung Kyung Ho
SNSD Yoona
Birth Name: Im Yoona
Stage Name: YoonaNicknames: YoonA, Deer Yoona, Yoon-Ah, Nam Choding, Him Yoona
Birthday: May 30, 1990
Position: Vocalist, Lead Dancer, Face of The Group
Blood Type: B
Height: 168 cm
Weight: 48 kg
Specialty: Dancing, acting
Hobbies: Watching movies
-In 2004, she debuted as a model and did many commercials
SNSD Seohyun
Birth Name: Seo Joo Hyun
Stage Name: SeohyunNicknames: Maknae, Seororo, Seobaby, Hyun
Birthday: June 28, 1991
Position: Lead Vocalist, Maknae
Blood Type: A
Height: 169 cm
Weight: 49 kg
Specialty: Chinese, piano
Hobbies: Listening to music
Instagram: @seojuhyun_s
Twitter: @sjhsjh0628
-She was born in Seoul, South Korea
-She one of the members of Girls' Generation's sub-group TaeTiSeo or TTS
-In February 2010 she joined the show 'We Got Married' where she was partnered with CN Blue's member Yonghwa
-One of her best friends is KARA's Nicole
Former Members
SNSD Jessica
English Name: Jessica Jung
Korean Name: Jung Soo YeonNicknames: Ice Princess, Sica, SicaChu, Ahjumma, Sergeant Sic, GorJess, Sickal, Jessie
Stage Name: Jessica
Birthday: April 18, 1989
Position: Main Vocalist
Blood Type: B
Height: 164 cm
Weight: 46 kg
Specialty: English, piano, and singing
Hobbies: Watching movies, shopping, listening to music
Instagram: @jessica.syj
-She is the older sister of Krystal from f(x)
-She was born in San Francisco, California, United States
-She grew up in the U.S.
-Born in the same hospital as fellow member Tiffany
-Her best friend is KARA's Hara
Songs
2007: "Into The New World", "Girls Generation"
2008: "Kissing You", "Baby Baby"
2009: "Gee", "Way To Go", "HaHaHa", "Tell Me Your Wish (Genie)", "Chocolate Love", "SEOUL" (with Super Junior)
2010: "Oh!", "Run Devil Run", "Cabi Song" (with 2PM), "Hoot", "Visual Dreams"
2011: "Mr. Taxi", "The Boys"
2012: "Dancing Queen"
2013: "I Got A Boy"
2014: "Mr.Mr"
2015: "Catch Me If You Can", "Party", "Lion Heart", "You Think"