There are 57 "nat" names for baby boys. Displayed on this page are "nat" names 1 to 20. The unusual "nat" names are Anatol (German and Polish), Anatole (French), Anatoli (Russian), Anatolii (Russian), Anatolij (Yugoslavian), Anatolio (Italian), Anatoliy (Russian), Anatoly (Russian), Bernat (Catalan and Hungarian), Donat (Catalan, English, French, German, Hungarian, Polish, Provençal, and Russian), Donatello (Italian), Donati (Italian), Donatian (French), Donatien (French), Donato (English, Italian, Portuguese, and Spanish), Donatus (English), Fortunat (German), Fortunato (Italian, Portuguese, and Spanish), Fortunatus (German), and Ignati (Russian). "nat" names are popular baby names for boys. The names rose in popularity from the 1930s up to the 1980s. At the height of their usage in 1985, 2.315% of baby boys were given "nat" names. There were 8 "nat" names ranked within the top 1000 baby names then. "nat" names have since experienced a decline in frequency. In 2008, 8 "nat" names listed among the top 1000, with a combined usage of 1.636%. Within all "nat" names, the English Nathan was the most commonly used, with a ranking of #21 and a usage of 0.6085%.
| Anatol | sunrise, east ... of Old Greek origin, and it is used ... variation of Anatoli ... |
| Anatole | sunrise, east ... largely used in French and it is ... variation of Anatoli ... |
| Anatoli | sunrise, east ... used predominantly in the Russian ... name was adopted by early Christians for the ... |
| Anatolii | sunrise, east ... largely used in the Russian language ... variant form of Anatoli ... |
| Anatolij | sunrise, east ... language of origin is Old Greek and it is ... form of Anatoli ... an unusual baby boy name ... |
| Anatolio | sunrise, east ... largely used in the Italian language ... variant of Anatoli ... |
| Anatoliy | sunrise, east ... origin is Old Greek, and its use, Russian ... form of Anatoli ... not listed in the top 1000 ... |
| Anatoly | sunrise, east ... language of origin is Old Greek and it is ... variant spelling of Anatoli ... |
| Bernat | brave as a bear ... of Germanic origin, and it is ... variant of Bernard ... not listed in the top 1000 names ... |
| Donat | given, given by God ... largely used in the Catalan, English, ... name has often been interpreted as meaning ... |
| Donatello | given, given by God ... of Latin origin and it is ... form of Donat ... a rare baby boy name ... |
| Donati | given, given by God ... used predominantly in Italian and its ... variant of Donat ... |
| Donatian | given, given by God ... has its origins in the Latin language ... variant form of Donatien ... |
| Donatien | given, given by God ... primarily used in the French language ... first name is derived from Donatianus ... |
Donato  | given, given by God ... has its origins in the Latin language, and ... variant form of Donat ... |
| Donatus | given, given by God ... used mostly in the English language ... variation of Donat ... |
| Fortunat | fortunate, lucky, happy ... language of origin is Latin and it is ... form of Fortunatus ... |
| Fortunato | fortunate, lucky, happy ... used mostly in the Italian, ... variant form of Fortunatus ... |
| Fortunatus | fortunate, lucky, happy ... used chiefly in the German language ... name was borne by many early saints and ... |
| Ignati | fire ... of Etrusk origin and it is used mainly ... variant form of Ignatius ... not in the top 1000 names ... |
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