Coomyn History, Family Crest & Coats of Arms
It is generally believed that this name comes from a Breton personal name, derived from element "cam," meaning "bent," or "crooked;" or perhaps from the herb called "cummin" (cumin). Or the name may have come from the place name Comines, in Flanders, Northern France. 
"This ancient family claim descent from the great house of Comines in France. They seem to have come into Britain at the Conquest, though they do not appear eo nomine in Domesday. " 
Early Origins of the Coomyn family
The surname Coomyn was first found in Norfolk, Lincolnshire, and Yorkshire in England, in the 12th and 13th centuries. Robert of Comyn (Comines,) a noble who accompanied William the Conqueror in 1066 and was made Earl of Northumberland. 
Other early records of the family shown with a myriad of early spellings include: Godwinus filius Cumine in the Pipe Rolls of Norfolk in 1173; Eustachius filius Cumini in the Assize Rolls for Lincolnshire in 1219; Petrus filius Kymine in the Subsidy Rolls for Yorkshire in 1301; Hugh Coumini listed in France in 1157; Walter Cumin in the Pipe Rolls for Wales in 1158; John Comin in Lincolnshire in 1175-1179; and William Cumyn in the Pipe Rolls for Hampshire in 1230. 
The Hundredorum Rolls of 1273 included: Florentina Comin, Oxfordshire; Peter Comyn, Wiltshire; Stephen Comyng, Essex; and Thomas Comyn, Gloucestershire.  Another source notes that Admund le Comyn was listed in Norfolk, 14 Edward II (during the fourteenth year of King Edward III's reign.) 
Today Commins is a small hamlet in Denbighshire and Commins Coch is a small village in the county of Powys, Wales.
Saint Comman of Ross-Commain (fl. 550), was son of Faelchu and "descendant of Fiacha Araidhe, of the family of Rudhraighe, and race of Ir, king of Ulster, A.D. 236." 
Early History of the Coomyn family
This web page shows only a small excerpt of our Coomyn research. Another 487 words (35 lines of text) covering the years 1124, 1153, 1133, 1302, 1296, 1306, 1289, 1667, 1740, 1688, 1751, 1747, 1751 and are included under the topic Early Coomyn History in all our PDF Extended History products and printed products wherever possible.
Coomyn Spelling Variations
Spelling variations of this family name include: Cumin, Cumins, Cumine, Cummin, Cummins, Cummine, Comings, Comins, Commin and many more.
Early Notables of the Coomyn family (pre 1700)
Outstanding amongst the family at this time was Alexander Comyn (d. 1289), Earl of Buchan, a Scotish-Norman nobleman, son of William Comyn and Marjory, Countess of Buchan, the heiress of the last native Scottish Mormaer of Buchan, Fergus...
Migration of the Coomyn family to Ireland
Some of the Coomyn family moved to Ireland, but this topic is not covered in this excerpt.
Migration of the Coomyn family
Some of the first settlers of this family name or some of its variants were: Elizabeth Comyngs, who settled in Plymouth, MA in 1620; George Cumming, who came to New Jersey in 1685; William Cumming, who arrived in Annapolis, MD in 1717.