Family name Ritsema (Ritsema 
) , globally, is quite a rare last name. The cognomen Ritsema is habitual in Netherlands, where it is quite a rare surname, Malta, and the United States, where it is a rare surname. Measured by absolute frequency, this name is the most popular in the United States, Netherlands, and Canada.
| j. ritsema (b. 1803) |
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jacob ritsema Dutch painter (1869-1943), NL (b. 1869) |
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coba ritsema Dutch female portrait painter, NL (b. 1876) |
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| coenraad ritsema Dutch entomologist (1846–1929), NL (b. 1846) |
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jan ritsema Dutch politician, NL (b. 1931) |
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mark ritsema Dutch musician, NL (b. 1962) |
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| rudolf ritsema Dutch translator (1918-2006), NL (b. 1918) |
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nelson ritsema Dutch rower, NL (b. 1994) |
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| douglas ritsema American lawyer and politician, US (b. 1952) |
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| beatrijs ritsema Dutch writer and columnist, NL (b. 1954) |
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| jan ritsema NL (b. 1945) |
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| tamara s. ritsema researcher |
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| jeroen ritsema professor of geophysics, NL |
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| ronald ritsema correspondence chess player |
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