Starting with letter A
| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 1901 | Angus | Celtic | Exceptionally strong. | M | |
| 1902 | Angus | Gaelic | Superior strength. | M | |
| 1903 | Angus | Greek | Unique choice. | M | |
| 1904 | Angus | Irish | From the Gaelic Aonghus,meaning one choice, or one vigor. No longer in common use in Ireland.One vigor. | M | |
| 1905 | Angus | Scottish | Unnaturally strong; singular; only choice. Scots Celtic god Angus Og helped his people with his wisdom and intelligence. The Aberdeen Angus is a Scottish breed of black cattle. | M | |
| 1906 | Angus | Shakespearean | 'The Tragedy of Macbeth' A nobleman of Scotland. | M | |
| 1907 | Anguysh | ArthurianLegend | Father of Isolde. | M | |
| 1908 | Angvariationu Toke | NativeAmerican | Sioux name meaning another day. | M | |
| 1909 | Anhaga | Anglo-Saxon | Solitary. | M | |
| 1910 | Aniam | Biblical | A people; the strength or sorrow of people. | M | |
| 1911 | Anibal | Greek | Graced by God. | M | |
| 1912 | Anibal | Spanish | Grace of God. | M | |
| 1913 | Aniketos | Greek | Never conquered. | M | |
| 1914 | Anil | Hindi | Air. | M | |
| 1915 | Anim | Biblical | Answerings, singings, afflicted. | M | |
| 1916 | Aniol | Greek | Manly. | M | |
| 1917 | Anir | ArthurianLegend | Son of Arthur. | M | |
| 1918 | Anis | Muslim | Variant of Anees: Companion. Genial. Close friend.. | M | |
| 1919 | Anish | Indian | Born without a master. | M | |
| 1920 | Anitelu | Polynesian | Masculine; manly. | M | |