Masao peaked in the US in 1918 at #700, and is too rare now to appear in the latest official lists.
Masao as a boy’s name Share of babies Rank
Masao as a boy’s name, US Babies per 1,000 in the published list, 1880–2025, for US. Gaps mark years with too few babies to be published. 0 0.03 0.05 0.08 0.1 1880 1900 1920 1940 1960 1980 2000 2020 Masao as a boy’s name, US Babies per 1,000 in the published list, 1880–2025, for US. Gaps mark years with too few babies to be published. 0 0.03 0.05 0.08 0.1 1880 1920 1960 2000 Masao as a boy’s name, US Official rank (1 = most popular, log scale), 1880–2025, for US. Gaps mark years with too few babies to be published. #1 #10 #100 #1,000 #10K #100K 1880 1900 1920 1940 1960 1980 2000 2020 Masao as a boy’s name, US Official rank (1 = most popular, log scale), 1880–2025, for US. Gaps mark years with too few babies to be published. #1 #10 #100 #1,000 #10K #100K 1880 1920 1960 2000
Babies per 1,000 of the same sex in each published list. Official rank; #1 at the top. Breaks in a line are years with too few babies to be published.Show the numbers Year US 2019 #12,145 (5) 2013 #12,136 (5) 2011 #8,767 (8) 1982 #5,003 (7) 1960 #4,038 (5) 1941 #3,133 (6) 1940 #3,459 (5) 1938 #2,185 (11) 1937 #2,332 (10) 1936 #2,854 (7) 1935 #2,127 (12) 1934 #2,742 (8) 1933 #1,997 (13) 1932 #1,651 (19) 1931 #2,471 (10)
The tide so far Peaked in the US in 1918 at #700. First recorded in the US in 1907.