Yup.
For anybody else reading this, Midoriya Tatsuki (翠屋 辰樹) is a different spelling of the Midoriya surname compared to Izuku's (緑谷 出久).
Tatsuki's name means: 翠(Midori- green), 屋 (ya- shop, house) 辰 (Tatsu- Chinese zodiac dragon) 樹 (ki- wood, tree). Clearly purposely picked to fit his character.