Surname Ronn (Ronn 
, Runt 
, Ront 
) , in all the world, is quite a rare family name. The family name Ronn is characteristic of Northern Europe, particularly Finland, where it is quite a rare surname, Denmark, and Sweden, where it is a rare surname. Measured by absolute frequency, it is commonest in Finland, the United States, and Denmark. Also, Ronn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ronn | Philippines, Finland, United States, Denmark, Democratic Republic of the Congo |
| Runt | Germany, Philippines, United States, India, Brazil |
| Ront | China, United States, India, Canada, Brazil |
| Ронн | Kazakhstan, Russia, Ukraine |
| avigdor m. ronn IL (b. 1938) |
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| ehud israel ronn Ph.D. Stanford University 1983 |
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