Meaning and name origin
Jonn is not a popular first name for males and an equally uncommon surname or last name for all people (2000 U.S. Census).
Displayed below is a comparison of the popularity of the boy name Jonn and its source form. The only popular variation form ranked in the Top 1000/100 is Jon (#675). (2014 statistics).
Jonn is also pronounced similarly to Jan▼, Janne, Jean▼, Jian, John, Johnn and June▼. Other suggested similar baby names are Conn, Donn▼, Janna, Jano, Jeno, Jino, Johan▲, Johann, Johnny▼, Johon, Jona, Jonah▲, Jonnie, Jonny, Jorn, Juan, Lonn, Ronn and Vonn. These names tend to be more commonly used than Jonn.