Arthor is a rare variant of Arthur that peaked in 1923 and has grown less common since.
Arthor is a boy name. In 2025 it ranked #10,807 for boy births in the United States (and #22,294 across all names), given to 6 babies. Arthor first appears in 1896 and peaked in 1923 (21 births).
| Year | U.S. births | U.S. + territories | Rank |
|---|---|---|---|
| 2025 | 6 | 6 | #10,807 |
| 2024 | 5 | 5 | #12,506 |
| 2023 | 7 | 7 | #9,840 |
| 2022 | 7 | 7 | #9,919 |
| 2012 | 5 | 5 | #12,427 |
| 1981 | 5 | — | #6,341 |
| 1961 | 5 | — | #4,098 |
| 1960 | 6 | — | #3,684 |
| 1959 | 6 | — | #3,639 |
| 1958 | 9 | — | #2,830 |
| 1957 | 5 | — | #4,017 |
| 1955 | 7 | — | #3,216 |
| 1954 | 7 | — | #3,188 |
| 1953 | 8 | — | #2,919 |
| 1952 | 8 | — | #2,886 |
| 1951 | 12 | — | #2,255 |
| 1950 | 12 | — | #2,215 |
| 1949 | 12 | — | #2,230 |
| 1948 | 9 | — | #2,618 |
| 1947 | 14 | — | #2,079 |
| 1946 | 13 | — | #2,036 |
| 1945 | 9 | — | #2,408 |
| 1944 | 12 | — | #2,083 |
| 1943 | 7 | — | #2,979 |
| 1942 | 16 | — | #1,804 |
| 1941 | 12 | — | #2,088 |
| 1940 | 9 | — | #2,491 |
| 1939 | 13 | — | #1,963 |
| 1938 | 15 | — | #1,825 |
| 1937 | 9 | — | #2,491 |
| 1936 | 14 | — | #1,876 |
| 1935 | 12 | — | #2,137 |
| 1934 | 12 | — | #2,127 |
| 1933 | 10 | — | #2,374 |
| 1932 | 14 | — | #2,005 |
| 1931 | 15 | — | #1,933 |
| 1930 | 16 | — | #1,892 |
| 1929 | 19 | — | #1,735 |
| 1928 | 14 | — | #2,166 |
| 1927 | 20 | — | #1,750 |
| 1926 | 13 | — | #2,308 |
| 1925 | 10 | — | #2,760 |
| 1924 | 12 | — | #2,477 |
| 1923 | 21 | — | #1,700 |
| 1922 | 15 | — | #2,148 |
| 1921 | 11 | — | #2,639 |
| 1920 | 19 | — | #1,823 |
| 1919 | 14 | — | #2,154 |
| 1918 | 11 | — | #2,555 |
| 1917 | 8 | — | #2,970 |
| 1916 | 14 | — | #2,051 |
| 1915 | 10 | — | #2,464 |
| 1914 | 11 | — | #1,978 |
| 1913 | 6 | — | #2,516 |
| 1912 | 5 | — | #2,568 |
| 1911 | 6 | — | #1,548 |
| 1905 | 5 | — | #1,244 |
| 1896 | 6 | — | #988 |