I don't think so. For one she didn't know him well. He died early in her childhood. And two she tried to be like him, using his polite speech.
Tohru's dad's name is Katsuya
It was origionally Kyo, but it is revealed to be Yuki.
He Was Originally Diagnosed (Incorrectly) With A Fever And Later Died Of Pneumonia That's Why Tohru's Always So Worried When Someone Gets Sick
In episode 22 of Fruits Basket, the main characters include Tohru Honda, Yuki Sohma, Kyo Sohma, and other members of the Sohma family such as Shigure and Kagura. The episode focuses on the relationships and emotions within the Sohma family, shedding light on their complex dynamics and past traumas.
It's Katsuya (if that is how you spell his name...). He's Tohru's dad, who passed away when she was little.
Masahiko Katsuya was born in 1960.
Katsuya Yokoyama was born in 1934.
Katsuya Jonouchi was created in 1996.
Katsuya Inoue was born in 1979.
Katsuya Kobayashi was born in 1981.
Katsuya Toyama was born in 1967.
Katsuya Nomura was born on June 29, 1935.