Tesla CEO Elon Musk changed his username on X (formerly Twitter) to Gorklon Rust on Sunday. As per reports, Gorklon Rust is also the name of a meme coin circulating on the Solana blockchain and is being currently traded on decentralised platforms such as PumpSwap, Raydium, and Meteora. In February, Musk changed his account name to Harry Bōlz.