There are 14 -mas names for baby boys. Displayed on this page are -mas names 1 to 14. Thomas was the most popular among these names in 2008. The name is primarily used in English, French, German, and Scandinavian, and it was followed in popularity by Tomas, which is used in Portuguese, Scandinavian, and Spanish. The unusual -mas names are Adomas (Lithuanian), Artemas (English), Artimas (English), Christmas (English), Cosmas (Italian), Dumas (English), Seumas (Scottish and Irish), Tamas (Hungarian), Thumas (French), Toomas (Estonian), Tòmas (Scottish), and Tuomas (Finnish). -mas names are somewhat popular baby names for boys. At the height of their usage in 1951, 2.535% of baby boys were given -mas names. There were 2 -mas names ranked within the top 1000 baby names then. -mas names have since experienced a decline in frequency, and are of only occasional use now. In 2008, 2 -mas names listed among the top 1000, with a combined usage of 0.405%. Within all -mas names, the English, French, German, and Scandinavian Thomas was the most commonly used, with a ranking of #52 and a usage of 0.3828%.
| Adomas | man ... has its origins in the Hebrew language and ... variant form of Adam ... |
| Artemas | follower of Artemis; ... used chiefly in the English language ... original form Artemisios (Old Greek) is from ... |
| Artimas | follower of Artemis; ... used mostly in English and its ... variant form of Artemas ... |
| Christmas | Christmas ... language of origin is English and it is also ... first name is derived from the name of the ... |
| Cosmas | order, harmony, beauty, ... used chiefly in Italian and its origin ... variant of Cosmo ... |
| Dumas | farmer ... of Catalan origin and it is used largely ... rarely used as a baby name for boys ... |
| Seumas | Yahweh may protect; ... used mostly in Scottish and Irish, and it is ... variation of James ... |
| Tamas | twin ... language of origin is Aramaic and it is ... variant form of Thomas ... |
Thomas  52 | twin ... used chiefly in the English, French, ... name is derived via Didymos (Old Greek) from ... |
| Thumas | twin ... used predominantly in French and it is ... form of Thomas ... not popular as a baby boy name ... |
Tomas  551 | twin ... used chiefly in the Portuguese, ... derived from Aramaic origins ... form of Thomas ... |
| Toomas | twin ... mainly used in the Estonian language ... variant form of Thomas ... a rare baby boy name ... |
| Tòmas | twin ... its origins in the Aramaic language and it is ... variant form of Thomas ... |
| Tuomas | twin ... language of origin is Aramaic and it is used ... form of Thomas ... not ranked within the top 1000 ... |
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