| Modest | | - | Russian (Archaic) | |
| Modesta | | mo-DHE-stah (Spanish) | Spanish, Late Roman | |
| Modestas | | - | Lithuanian | |
| Modesto | | mo-DHE-sto (Spanish, Italian) | Spanish, Italian, Portuguese | |
| Modestus | | - | Late Roman | |
| Modesty | | MAHD-əs-tee | English (Rare) | |
| Modred | | - | Welsh Mythology, Arthurian Romance | |
| Moe (2) | | mo-e | Japanese | |
| Moema | | - | Portuguese (Brazilian) | |
| Mogens | | - | Danish | |
| Mohamed | | - | Arabic (Egyptian) | |
| Mohammad | | - | Persian, Arabic, Urdu, Punjabi, Pashto, Bengali | |
| Mohammed | | - | Arabic, Bengali | |
| Mohan | | - | Indian, Hindi, Marathi, Kannada, Tamil, Telugu, Malayalam | |
| Mohandas | | - | Indian, Hindi | |