Yacht: Danielle X;
Yager: Brent 1980, Brian 1978, Ivan 1952;
Yannatone: Alyssa 1976, Amber 1980, David 1948;
Ydeen: David 1953, Jennifer 1986, Kristopher 1990;
Ydtsma: Jent 1565;
Ydzes: Tjeerd 1645;
Yges: Oene 1520;
IJkema: Baukje 1849;
IJmeren: Hermanus 1893;
IJmker: Emma 1903;
Ynglinge: Erik I 885;
IJnsma: Wiebe 1879;
Yoder: Scott 1972;
Yoshida: Kumiko 1980;
Yost: Elizabeth 1959;
Youjingong: Nancy 1969;
Youme: Alice X;
Young: Adam 1865 1921, Adrian 1907, 1908, Alicia 1979, Amy 1975 1978, Arlan X, Arlene 1937, Barbara X, Brian 1977 1981, Bud 1925, Burt 1964, Christine 1969, Clarence 1919, Connie 1989, Cynthia 1969, Danielle 1983, D'Ann 1955, Debbie X, Devon 1984, Elsie 1917, Emile 1988, Emma 2001, Erma 1930, Evelyn 1921, Gary 1947, Gerrit 1894, Grant 1976, Haven 1979, Hendretta 1907, Henry 1897, Jack 1935, James 1938 1967, Jason 1975, Jennifer 1990, Jimalynn 1939, Joel 1974, John 1903 1935 1936 1959, Jonathon 1975, Justin 1976, Karissa 1981, Kathryn 1924, Kent 1958, Kevin 1961 1977, Kristin 1979, Loren 1968, Mark 1961, Maryann 1941, Michelle 1967, Mitchell 1995, Peter 1925 1975, Randy 1949, Robert 1922 1978, Sarah 1990, Scott 1960, Sean 1972, Shannon 1985, Stephen 1963, Tamera 1960, Ted 1931, Terry 1956, Teunis 1892 1949, Timothy 1959, Todd 1964, Trella 1962, Vicki 1957, Virginia 1963, Wayne 1951, Wilma 1917 1941;
Youngman: Barbara 1946;
Younkin: Al 1956, Carol 1937, Dan 1959, Dana 1981, Dudley 1950, Francis 1924, Harriet 1922, John 1956, Kara 1984, Raymond 1900 1978, Travis 1981;
Yowne: Susan X;
IJpenburg: Gerrit 1774, Jacomina 1888, Johanna 1746;
Ijperen: Bastiaan 1702;
IJperenburg: Alida 1901 1923, Alie X, Bartha 1896, Bartus 1942, Cornelis 1897 1930, Elisabeth 1926, Everdina 1852, Gerrit 1830 1899 1907, Gijsbert X, Hendrika 1924, Hennie X, Jacoba 1871 1875 1914, Jakobus 1903, Jan 1869 1909 1928 1938, Jans X, Reintje 1895 1932, Reijer 1903, Rijntje 1901, Willem 1878 1927, Willempje 1916, Wijntje 1925;
IJpeij: Wilhelmina 1918;
Ypma: Jacob 1881, Job 1905, William 1911;
Ysenburg: >> Isenburg;
IJsbrandsd(r): Jannichen 1620, Neeltgen X, IJsbranditie 1625,
IJserman: >> IJzerman;
IJspeert: Piet 1761 Wichter 1720;
IJsendoorn: Nicolaas 1714;
IJssel: Hilgert X, Trijntje X;
IJsselmonde: Hugo 1125, Mabelia 1147;
IJsselstijn: Cornelis 1992, Robertus 1965;
IJsvogel Cornelis X, Dirk 1748, Gerrit 1754, Gerritje 1779 1780, Geurt 1750, Goudje 1742 1743, Gijsbert 1745, Wouter 1740;
IJtsma: Jannetje 1925;
IJzelendoorn: Antje 1911, Hendrikus 1880, Jaanna 1914;
IJzendoorn: Bartha 1891, Errisje 1804, Jantje 1903, Robberd 1825, Robbert 1772, Wilhelmina 1900;