In China, the way people refer to "dad" varies greatly due to differences in regions, dialects, family customs, and cultural backgrounds. Here are some common ways to address fathers:

Standard Mandarin Terms
爸爸 (bà ba): The most common and widely used term, especially in Mandarin-speaking environments.
爸 (bà): A shorter form, appearing more casual or affectionate.
Regional or Dialectal Terms
爹 (diē): Common in northern regions like Shandong and Hebei.
爹爹 (diē diē): A dialect term used in Jiangsu, Zhejiang, and Hubei, conveying a sense of intimacy.
阿爸 (ā bà): Used in Guangdong, Fujian, and Taiwan in Minnan, Hakka, or Cantonese dialects.
老爸 (lǎo bà): A colloquial term emphasizing intimacy or teasing.
爷 (yé) or 老爷子(lǎo yé zi): In certain dialects like Shanxi and Shaanxi, "爷 (yé) " may be used to refer to fathers.
大大 (dà da): Found in dialects spoken in northwestern regions like Shaanxi and Gansu.
Affectionate or Special Terms
老爸(lǎo bà): Emphasizes familial affection and may be used by adult children to address their father.
爹地(diē dì): Occasionally used in trendy or playful contexts, possibly influenced by Hong Kong, Taiwan, or foreign languages.
父亲 (fù qīn): Formal or written language, less commonly used in daily conversations.
Minority Languages
For example, the Mongolian "阿瓦" (ava) or Tibetan "阿爸" (a pha).
With a long history and rich culture, Chinese has diverse ways to address "dad." Interested in learning about other terms for family members? Explore further to discover more!