table: [['ship', 'builder', 'namesake', 'renamed', 'laid down', 'launched', 'commissioned or completed '], ['ajax', 'snowden & mason , pittsburgh , pennsylvania', 'manayunk , philadelphia', 'manayunk , 1862 , ajax , 15 june 1869', '1862', '18 december 1864', '27 september 1865'], ['canonicus', 'harrison loring , boston , massachusetts', 'canonicus', 'scylla , 15 june 1869 , canonicus , 10 august 1869', '1862', '1 august 1863', '16 april 1864'], ['catawba', 'alexander swift & company , cincinnati , ohio', 'catawba river', 'atahualpa', '1862', '13 april 1864', '10 june 1865'], ['mahopac', 'secor & co , jersey city , new jersey', 'lake mahopac', 'castor , 15 june 1869 , mahopac , 10 august 1869', '1862', '17 may 1864', '22 september 1864'], ['manhattan', 'perine , secor & co , jersey city , new jersey', 'manhattan indians', 'neptune , 15 june 1869 , manhattan , 10 august 1869', '1862', '14 october 1863', '6 june 1864'], ['oneota', 'alexander swift & company , cincinnati , ohio', 'oneota tribe of the sioux indians', 'manco cã¡pac', '1862', '21 may 1864', '10 june 1865'], ['saugus', 'harlan & hollingsworth , wilmington , delaware', 'saugus , massachusetts', 'centaur , 15 june 1869 , saugus , 10 august 1869', '1862', '8 february 1864', '27 august 1864'], ['tecumseh', 'charles secor & co , jersey city , new jersey', 'tecumseh', 'not applicable', '1862', '12 september 1863', '19 april 1864'], ['wyandotte', 'miles greenwood , cincinnati , ohio', 'wyandotte tribe', 'tippecanoe , 1869 , wyandotte , 10 august 1869', '22 september 1862', '22 december 1864', '15 february 1866']]
ref: Catawba and Oneota both had the name changed 1 time the Canonicus - Class Monitor
template: [ENT] and [ENT] both had the name changed 1 time the [ENT]