Family name Ibby (Ibby 
) , worldwide, is a very rare last name. The surname Ibby is habitual in Australia, where it is a very rare surname, the United Kingdom, and Venezuela, where it is an extremely rare surname. Not in comparison with a country's population, it is the most numerous in Australia, the United Kingdom, and the United States. More frequently, Ibby is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ibby | United Kingdom, Australia, India, Hong Kong, United States |
El, Coyne, Burch, Patel, Haque, Maruca, Miller, Stofer, Akhtar, Cizmar, Bashir, Gunter, Jalloh, Habieb, Wooten, Cummins, Russell, Griffin, Hussain, Ibrahim, Omibiyi, Mohammed, Afzal, Schulman, Ahmed, Akram, Ali, Bah, Bee, Kay, Don, Shah, Syed, Abdi, Adam, Aziz, Butt, Khan, Kwan, Pack, Page, Raja, Vega, Malik, Sesay, Scott, Smith, Ahmad, and Woodsmall