In "Doraemon". Nobita. How many names are there?

Doraemon

Nobi Nobita

Original name: Nobita Nobita

Nickname: Yasuo (Nobita)

★Takeshi Goda

Nickname: Fat Tiger

Alias: Gi'an, Nobita

★Otsukawa Koo

Nickname: Xiao Husband

Alias: Ah Fu, Qiang Fu

★Source Shizuka

Nickname: Jingxiang

Alias: Yijing, Jinger, Shizuo, Shizuko

★Nohisuke (Nobita's father)

★Nobitamako (Nobita's mother)

★Dekisugi Hideai

Alias: Taro (name when first appeared), Kosugi, Dekisugi

★Dorami

Alias: Tinker Bell, Dorami