Some surahs in the Quran are known by multiple names. You can verify this by comparing Mushafs from different parts of the world.

Some examples:

• Surah 17: Known as both “Al-Isra” (The Night Journey) and “Bani Isra’eel” (Children of Israel)
• Surah 40: Called “Ghafir” (The Forgiver) and “Al-Mu’min” (The Believer)
• Surah 76: Referred to as “Al-Insan” (The Human) and “Ad-Dahr” (Time)
• Surah 111: Known as “Al-Lahab” (The Flame) and “Al-Masad” (The Palm Fiber)

References: https://islamqa.info/en/answers/163112/