Synolds and Pronko (1949), for instance, asked 74 children between 3 and 8 years of age to name eight colors from the Dvorine Color Perception Testing Charts, and their data exemplify the startling increase in naming accuracy that occurs around 5 years of age (Table 1).
The name Weylyn is of Celtic origin. The meaning of Weylyn is son of the wolf. Weylyn is generally used as a boy's name. It consists of 6 letters and 2 syllables and is pronounced Wey-lyn.
Llewellyn /llewel-lyn/ [3 sylls.] as a boys' name is pronounced loo-ELL-en. It is of Welsh origin, and the meaning of Llewellyn is like a lion .Like the Welsh name Lleu, Llewellyn is also possibly derived from the name of an ancient Celtic god, meaning  shining one. Kreatif forms: Llewellan, Llewellin, Llewelne.lewellyn is an uncommon given name for males but a very popular last name for both adults and children (#5544 out of 150436, Top 4%). (2000 U.S. Census).