1. Leopold
2. Ludwig
3. Aloysius
4. Lewis
5. Luis
6. Lodewijk
7. Lodovico
8. Luigi
9. Luitpold
10. Clovis
11. Llewellyn
12. Lou
13. Lothair
14. Lajos
15. Llewelyn
16. Llew
17. Louis-Philippe
18. Ludovico
19. Aloïs
20. Ludovic
21. Lajos Kossuth
22. Lajos Batthyany
23. Lajos Károlyi
24. Loïc
25. Lew
26. Loys
27. Loyse
28. Loois
29. Looie
30. Looey

When looking for synonyms for the word Louis, there are a variety of best ideas to choose from. Some of the most popular synonyms for Louis include Leopold, Ludwig, Aloysius, Lewis, Luis, Lodewijk, Lodovico, Luigi, Luitpold, Clovis, Llewellyn, Lou, Lothair, Lajos, Llewelyn, Llew, Louis-Philippe, Ludovico, Aloïs, Ludovic, Lajos Kossuth, Lajos Batthyany, Lajos Károlyi, Loïc, Lew, Loys, Loyse, Loois, Looie, and Looey. These words can be used in various contexts to provide an alternative to the name Louis. Whether you are looking for a more formal or informal way to say the name Louis, there are plenty of other words to choose from.