LIST BY REAL NAMES
Chikano, Rina - Chikarina
Fujie, Reina - Reinyan
Hirajima, Natsumi - Nacchan
Inoue, Naru - Naruppe
Ishida, Haruka - Harukyan
Itano, Tomomi - Tomochin
Iwasa, Misaki - Wasamin
Kasai, Tomomi - Tomo~mi (not to be confused with Itano)
Kashiwagi, Yuki - Yukirin
Katayama, Haruka - Haachan
Kawasaki, Nozomi - Nozofisu
Kikuchi, Ayaka - Ayarin
Kitahara, Rie - Kitarie
Kohara, Haruka - Kyururun
Kojima, Haruna - Kojiharu, Kojipa Nyan, NyanNyan, Nyaro (I think only Shinoda calls her Nyaro)
Komori, Mika - Mikapon
Kuramochi, Asuka - Mocchi
Maeda, Ami - Aamin
Maeda, Atsuko - Acchan
Masuda, Yuka - Yuttan
Matsui, Sakiko - Sakippe
Minegishi, Minami - Miichan, Mii
Miyazaki, Miho - Myao
Miyazawa, Sae - Saechan
Nakagawa, Haruka - Harugon
Nakata, Chisato - Chii, Chiichan
Nakatsuka, Tomomi - Tomomichan, Krisu
Nakaya, Sayaka - Nakayan
Nito, Moeno - Moechin
Noguchi, Reina - Gussan
Nonaka, Misato - Micha
Noro, Kayo - Nonti
Ohori, Megumi - Meetan
Oku, Manami - Maachan, Okutama
Ono, Erena - Erepyon, Pyon, Pyonpyon
Oshima, Mai - MaiMai
Oshima, Yuko - Korisu (katakanized version of Cris? Actually Japanese for "little squirrel")
Ota, Aika - Lovetan, Rabutan (Rabutan is the katakanized version of Lovetan)
Saeki, Mika - Mikachi
Saotome, Miki - Mikipomu
Sashihara, Rino - Sasshi
Sato, Amina - Aminyan
Sato, Natsuki - Nacchi
Sato, Yukari - Yukarin (not to be confused with Yukirin)
Shinoda, Mariko - Maririn
Shizuka, Oya - Shiichan
Sumire, Sato - Suuchan
Suzuki, Mariya - Mariyannu
Takahashi, Minami - Takamina (wotagei: Minami, not to be confused with Minegishi)
Takajyo, Aki - Akicha
Tanabe, Miku - Tanamin
Uchida, Mayumi - Ucchi, Mayuchi
Umeda, Ayaka - Umechan, Ume
Urano, Kazumi - CinDy (pronounced Shindi by Japanese, the 4th letter is always uppercased), Miho (an old nickname she used in her early days in Team A), Miporin (a name Mai Oshima uses for her)
Watanabe, Mayu - Mayuyu
Yonezawa, Rumi - Yonechan
AKB48 members whom I don't know their nicknames, so will add them to the list above when I find out:
Akimoto, Sayaka
Kobayashi, Kana
Matsubara, Natsumi
Yokoyama, Yui
Chikano, Rina - Chikarina
Fujie, Reina - Reinyan
Hirajima, Natsumi - Nacchan
Inoue, Naru - Naruppe
Ishida, Haruka - Harukyan
Itano, Tomomi - Tomochin
Iwasa, Misaki - Wasamin
Kasai, Tomomi - Tomo~mi (not to be confused with Itano)
Kashiwagi, Yuki - Yukirin
Katayama, Haruka - Haachan
Kawasaki, Nozomi - Nozofisu
Kikuchi, Ayaka - Ayarin
Kitahara, Rie - Kitarie
Kohara, Haruka - Kyururun
Kojima, Haruna - Kojiharu, Kojipa Nyan, NyanNyan, Nyaro (I think only Shinoda calls her Nyaro)
Komori, Mika - Mikapon
Kuramochi, Asuka - Mocchi
Maeda, Ami - Aamin
Maeda, Atsuko - Acchan
Masuda, Yuka - Yuttan
Matsui, Sakiko - Sakippe
Minegishi, Minami - Miichan, Mii
Miyazaki, Miho - Myao
Miyazawa, Sae - Saechan
Nakagawa, Haruka - Harugon
Nakata, Chisato - Chii, Chiichan
Nakatsuka, Tomomi - Tomomichan, Krisu
Nakaya, Sayaka - Nakayan
Nito, Moeno - Moechin
Noguchi, Reina - Gussan
Nonaka, Misato - Micha
Noro, Kayo - Nonti
Ohori, Megumi - Meetan
Oku, Manami - Maachan, Okutama
Ono, Erena - Erepyon, Pyon, Pyonpyon
Oshima, Mai - MaiMai
Oshima, Yuko - Korisu (katakanized version of Cris? Actually Japanese for "little squirrel")
Ota, Aika - Lovetan, Rabutan (Rabutan is the katakanized version of Lovetan)
Saeki, Mika - Mikachi
Saotome, Miki - Mikipomu
Sashihara, Rino - Sasshi
Sato, Amina - Aminyan
Sato, Natsuki - Nacchi
Sato, Yukari - Yukarin (not to be confused with Yukirin)
Shinoda, Mariko - Maririn
Shizuka, Oya - Shiichan
Sumire, Sato - Suuchan
Suzuki, Mariya - Mariyannu
Takahashi, Minami - Takamina (wotagei: Minami, not to be confused with Minegishi)
Takajyo, Aki - Akicha
Tanabe, Miku - Tanamin
Uchida, Mayumi - Ucchi, Mayuchi
Umeda, Ayaka - Umechan, Ume
Urano, Kazumi - CinDy (pronounced Shindi by Japanese, the 4th letter is always uppercased), Miho (an old nickname she used in her early days in Team A), Miporin (a name Mai Oshima uses for her)
Watanabe, Mayu - Mayuyu
Yonezawa, Rumi - Yonechan
AKB48 members whom I don't know their nicknames, so will add them to the list above when I find out:
Akimoto, Sayaka
Kobayashi, Kana
Matsubara, Natsumi
Yokoyama, Yui
