It's very normal, I was following you since your beginnings. You are reasonable to sue anyone you saw using your name, it's your right.
ﻋﺎﺩﻱ ﺟﺪﺍ ﺍﻧﺎ ﻛﻨﺖ ﻣﺘﺒﻌﺎﻙ ﻣﻨﻴﻦ ﻛﻨﺘﻲ ﻓﺎﻟﺒﺪﺍﻳﺎﺕ ﺩﻳﺎﻟﻚ ﻧﺘﻲ ﻣﻌﻘﻮﻟﺔ ﻟﻬﺎﺩﺍ ﺍﻱ ﻭﺍﺣﺪ ﺷﻔﺘﻴﻪ ﺩﺍﺧﻞ ﺑﺈﺳﻤﻚ ﺭﺁﻩ ﻋﻨﺪﻙ ﺣﻖ ﺗﺪﻋﻴﻪ