Surname Loydl (Loydl 
) , across the world, is a rare cognomen. The cognomen Loydl is characteristic of Hungary, where it is a rare surname, Czechia, and Germany.
| VARIANT | COUNTRY |
|---|---|
| Loydl | Germany, Czechia, Hungary, United States, Canada |
| ján loydl SK (b. 1914) |
|