Meaning and name origin
Ion has 1 variant form: Eion.
For more information, see also the related boy name Eoin.
Ion is not a popular first name for males but a very popular surname or last name for all people (#31793 out of 88799, Top 36%) (2000 U.S. Census).
Ion is also pronounced similarly to Ean▼, Eon, Iain, Iwan, Win and Wyn. Other suggested similar baby names are Con, Don▼, Ilon, Ivon, Jon▼, Lon▼, Ron▼, Ton and Von. These names tend to be more commonly used than Ion.