For languages that support Unicode identifiers, you could zalgo-ify the name to increase the friction:

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d̜̣͎̱̟̥͓̥͍̙͖̫̓̀͗̌̚a͍̩̫̳͖̒̒́́͐̍́̍̏͋̿̈n̳̯̫̥̞͗̒̆͗̀͒͒͌̒̎g͉̝̠̝̠͉̰̘͉̩͖͙̾͐̽̂̈́͗ë̗̙̳̮̘̟͙͇̣͇́̐͑̈́͂̾́̇̇̀͒ŕ̗̱̜͚̌̔̓̄̄͒́̄͌̚_̱̭͍̣̳̝͓͔͖͓̀̃͒̑̊͛͛̽̑͋̿͒ͅd͉̰̖͎̰̙̘̰͈̫̃̍́̋̆̀̓͆̈́̓̇̾a̭̦̲̫͕̩͔͙͔͖̱̿̑͌̊͌̾̊͂́͂̉ň͖͔̩͓̮̦̭̜̩͉́̀̍́̑g̖̦͙̝̈͆͗̈̄́̉̽͗̄͆́ȅ̠͔͕̜͔̇͗̊̈́r͎̬̦͈͈͐͑̃̄̀͒̉̓̋_̪̝͔͖̠̘̰͛̂́̔̆́̓̅͒t̖̘̟̝͚̭̦̪͕̘͐̎̋̈̍̋̾̈́̇̈́̉̚ḣ̙͇̝̳͓͇̮̫͙͈͍͊̇͌e̳̖̯̥̭̜͓̜̒̉̎̒_̥̱̲̘̞͓̖̣̝̮̮̌͌̅̀͊̅̍̑̿̂̿ͅp̗͖̘̝͈͙̫͖͍̠͑̎̃̍͌̇͋̍͋͗͑͛o͉̬̗̠̝̗͈̟̘̱̬̫͗̽͆̊́̂̚n͚̪̰͉̪̟̈́͛̓͒͌̎̑́̒̃͌͆ͅy̞̗͖̗̾̂̿̿̀̊͋͐̓̓̚_̜̲͖̣͈̞͖͎͆͑͌̾̃͆ͅh̦̘͇͍͓͕͒̎̒̽͂̊̐̍e͎̰̲̥̱͍̗͉̞͔̦̬̊̌͆́_̲͚̮̮̙͇̠̮͖͐́̎͆̿̄̋c̙̩͈͇̩̯̠͇͙̄̄̒̄̓͑͂͗̈͂̊̚o̪̥̲̗͓̭͍̣̮͙͉͇̽͊̿̔m̫̖̘̰̆̊̒̃̔͛͛̚ẻ͓̭͓̗̙̳͖̭͚̐̀̃́̃s͖͈̬͚̜͊̐͗̓̂͑̀͑̔̿͌͒

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(Yes this is actually a valid Unicode identifier.)

https://en.wikipedia.org/wiki/Zalgo_text